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Posts by category

• Category: 2014 MU69
  • New Horizons Closes Out August With Two Great Stories
• Category: Alpha Centauri
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Going to the Stars, Riding on a Beam of Light!
  • Discovered! A Sister World, Earth-Like Planet Orbits Proxima Centauri – Closest Ever!
  • Going to the Stars, Riding on a Beam of Light!
  • Where are the five brightest stars in our sky?
• Category: Altair
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • Where are the five brightest stars in our sky?
• Category: Amateur Astronomer
  • The #SETI Project with Alberto Caballero (Interview)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Old Astronomer
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
• Category: Amazon
  • The #Amazon #Rainforest is on #Fire #AmazonOnFIre (Video)
• Category: Andromeda
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • The Seasonal Skies
• Category: Antares
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • The Sky Tonight for Week Beginning July 8, 2019
  • Hubble’s 28th Anniversary
  • Where are the five brightest stars in our sky?
  • Tonight’s Full Moon
  • Tonight’s Southern Celestial Spectacle
• Category: Apollo
  • Today is Golden Anniversary of First Image of Earth from the Moon
• Category: Apollo 11
  • Using Basic Physics to Prove we Went to the Moon (Video)
• Category: Apollo XI
  • Today is Golden Anniversary of First Image of Earth from the Moon
  • Today is The 47th Anniversary of Apollo 11 Lunar Landing!
• Category: Arcturus
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • A Most Distant Globular Cluster
  • Autumnal Equinox, 2017
  • Where are the five brightest stars in our sky?
• Category: Arecibo
  • Iconic #Arecibo Radio Telescope Collapses!
  • #Arecibo Radio Telescope to be Decommissioned
• Category: Argentina
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
• Category: Asteroid
  • Apophis’ Near Miss of Earth (video)
• Category: Astronomer
  • RIP James B. Kaler
  • An Astronomer’s New Years Message (with video)
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • In A Demon-Haunted World, Science As A Candle In The Dark
  • The Old Astronomer
• Category: Astronomical Calendar
  • The Moon, Antares, The Autumnal Equinox and the Harvest Moon
• Category: Astronomy
  • Spectacular Southern Sky Summer Splendor With Insight Observatory!
  • Seasonal Jewels of the Summer Sky
  • The 2026 Strawberry Moon and The Summer Solstice
  • Summer Solstice, 2026 and Two Favorite Celestial Jewels of the Summer Sky
  • Astronomy For Change Partners with Insight Observatory and Starbase
  • From Code to Cluster: Visualize and Learn Astronomy Using PixInsight to Build an HR Diagram
  • Winter Solstice 2025
  • Autumnal Equinox Tomorrow
  • New Threat to Ground-Based Astronomy
  • August’s Full Sturgeon Moon and Autumnal Equinox 2025
  • Should Israel Continue To Host the Critical Transient Discovery Database?
  • Recent JWST Studies Support Our Prediction of no Type Ia Supernovae in Early Universe with Redshift Greater than or Equal to 4
  • July 4th, 2025, The Moon, Spica and July’s Full Buck Moon
  • The Summer Solstice, 2025 and the Strawberry Moon
  • A Silent Monster lurks at the Heart of a Cosmic Lens: X-ray Evidence for a Supermassive Black Hole in Lensing Galaxy
  • Using the JWST, We Produce a Spectacular Image of an Active Galaxy using PixInsight (video)
  • May’s Full Flower Moon Occurs Monday, May 12
  • Billboards In Orbit?
  • Sunrise Partial Solar Eclipse!
  • The Sky Now
  • JWST Reveals Dazzling Display of Raw Power, Unlocking the Dynamics of A Unique Binary Star
  • If the radiance of a thousand suns were to burst at once into the sky….
  • Vernal Equinox, 2025
  • Immigrant Success Stories and the Attacks on Science
  • Some Thoughts and Reflections on the Occasion of Nicolaus Copernicus’ 552nd Birthday
  • 35th Anniversary of The Pale Blue Dot
  • The Roots of the ‘Galactic Rotation’ Problem and the Quest for ‘Dark Matter’
  • The Star of Bethlehem 2024
  • Winter Solstice 2024
  • Some Thoughts and Reflections on the Occasion of Carl Sagan’s 90th Birthday
  • Do Great Astronomy on the Cheap
  • 2024 Hunter’s SuperMoon
  • UPDATE: Go For October 14th Launch of Europa Clipper Mission to Jupiter and Europa
  • A Bright New Comet and a Go for Launch of Europa Clipper!
  • October 2024 Highlights
  • ALERT: Light Pollution Threat in Downstate New York
  • BREAKING: NEO Asteroid to Strike Earth’s Atmosphere Today!
  • The 2024 Harvest Moon and Autumnal Equinox
  • The Ten Brightest Stars (and where they are), with videos – 6, Capella
  • Save Chandra!
  • SUPERNOVA! NASA (Cynically) Celebrates 25th Anniversary of the Chandra Orbiting X-Ray Observatory
  • Powerful Solar Blast Heralds Sun’s Strong Rise to Next Summer’s Solar Maximum (with video)
  • News and Noteworthy for August, 2024
  • Full Buck Moon, 2024
  • Two Great Star Clusters of the Early Summer Sky
  • The Summer Solstice and June’s Strawberry Moon, 2024
  • Spectacular Solar Flares, May 2024
  • Using Basic Physics to Prove we Went to the Moon
  • Increased Solar Activity Heralds Approaching Solar Maximum
  • Vernal Equinox, 2024
  • Eclipse Hysteria and Delusional Thinking
  • Another Failure in the Age of Mediocrity
  • New JWST Imagery and Data Suggest Neutron Star As Probable Supernova Remnant at Heart of SNR1987a
  • Winter Solstice 2023
  • RIP James B. Kaler
  • The Ten Brightest Stars (and where they are, with video) – 5. Betelgeuse
  • Super Blue Moon Coming, Biggest and Brightest of 2023
  • End of Summer, 2023 Appeal
  • The Universe is Still 13.8 Billion Years Old
  • Tonight’s Full Sturgeon SuperMoon
  • 17 Inspirational Quotes From Famous Scientists and Authors
  • A Powerful Solar Eruption!
  • Stunning New image of Saturn from JWST
  • Early July Night Sky 2023
  • Summer Solstice, 2023
  • 104th Anniversary of Einstein’s Great Triumph, May 29th, 1919 (with video)
  • We offer Tutoring!
  • Brilliant Supernova Blazes to life in the Pinwheel Galaxy, Messier-101
  • Astronomy for Change is back online!
  • Astronomy For Change is now on Rumble!
  • Vernal Equinox, 2023
  • Ancient Relics Observed by JWST
  • Winter Solstice 2022 and a Striking Celestial Alignment
  • November’s ‘New’ Super Moon is First of Five New Supermoons
  • Stunning Compact Galaxy Group Imaged By JWST
  • Full Hunter’s Moon Sunday, October 9th
  • Hubble and JWST Composite Image of Famous Grand-Design Spiral Galaxy, M-74
  • Stunning JWST Image Suggests Rapidly Rotating Black Hole in Galaxy’s Core (with video)
  • Full Sturgeon SuperMoon Tonight!
  • Overview of JWST Deep Field Confirming Evolutionary Theories of Early Universe (video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of The Early Universe (Video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of Early Universe
  • James Webb Space Telescope’s Stunning Results for Transiting Exoplanet WASP-96b (2 of 5)
  • James Webb Space Telescope Remains Optically Superior
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
  • July Full Moon Biggest and Brightest Supermoon of 2022
  • Recent Solar Flares Herald Rise In Solar Activity
  • NASA/ESA/CSA James Webb Space Telescope to Begin Full Science Operations, Tuesday, July 12, 2022
  • Update: Dark Matter – Chasing A Ghost That Doesn’t Exist
  • Summer Solstice, 2022
  • JWST Stunning Alignment Image Released by NASA
  • Vernal Equinox, 2022
  • James Webb Space Telescope, An Orbiting Observatory for the next Decade
  • Winter Solstice, 2021 And A Striking Planetary Alignment
  • James Webb Space Telescope (JWST) To Launch December 25
  • Autumnal Equinox and Harvest Moon, 2021
  • An Irish Graduate Student Discovers Pulsars, An English Man gets the Nobel Prize
  • Hubble Captures Stunning Image of Barred Spiral Galaxy NGC 1385
  • Recurring Nova RS Ophiuchi Blows its Top!
  • End of Summer, 2021 Support Appeal
  • Tonight’s Full Moon is a ‘Real’ Blue Moon (with video)
  • Perseid Meteor Shower 2021
  • Three of Summer’s Favorite Star Clusters
  • Late July, Early August Sky, 2021 (Video including Three of Summer’s Favorite Star Clusters)
  • The Sky Tonight for the week Beginning July 25th (Podcast)
  • ‘First Light’ Images from Hubble Following Return to Full Operational Status
  • Neptune-class Planet Discovered 90 L-Yrs from Earth
  • The Sky Tonight for The Week of July 18, 2021
  • On This Day 30 Years Ago, the Eclipse of a Lifetime and of the Century!
  • Electron Capture Supernova Observed
  • The Sky Tonight for week Beginning July 11th, 2021
  • The Sky Tonight week Beginning July 4th (Video)
  • The Sky Tonight week Beginning July 4th (Podcast)
  • Strawberry Moon, 2021
  • Waxing Gibbous Moon and Antares, A Mid-June Southern Summer Spectacle
  • The Summer Solstice, 2021
  • Ethereal Splendor of The Milky Way’s Galactic Center
  • Rare ‘Ring of Fire’ Solar Eclipse Occurs Thursday, June 10, 2021
  • Highest Resolution Image of May 29, 1919 Solar Eclipse Confirming Prediction of Einstein GTR (update)
  • Einstein’s Triumph, May 29th, 1919 (with video)
  • Hubble 31st Anniversary Observation of Luminous Blue Supergiant Star
  • Spring is Galaxy Season!
  • Tonight’s Pink Super Moon
  • The Changing Seasonal Skies
  • GigaPixel Milky Way! (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 1 (video)
  • Vernal Equinox, 2021 (with video)
  • Mars2020 Perseverance Video Series
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • Rare Triple Conjunction of Mercury, Jupiter and Saturn (video) for March, 2021
  • The Amazing Physics of Mars2020 Perseverance, Destination Mars! (video)
  • New Eyes and Ears for #Perseverance – New DSN Antenna Enhances Send and Receive Capability (video)
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 3 (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 2 (video)
  • Our future and how it could be as Limitless as the stars! (video)
  • #SKAO Officially Launches! The Square Kilometer Array Observatory Officially Opens!
  • Our Response to Dylan O’Donnell’s “10 Most Useless Astronomy Products (Trigger Warning)” video
  • Some Thoughts About Yesterday, Today and Tomorrow
  • A Scientific Tribute to Larry King (video)
  • Amazing Science News! Solar Dynamics Observatory (SDO) Captures Spectacular Solar Eruption! (video)
  • The #FlatEarth Phenomenon DeBunked, Part I (video)
  • An Astronomer’s New Years Message (with video)
  • Beautiful #Holiday Compilation for The #Christmas Season (video)
  • The Christmas Star and the Great Conjunction 2020 (with Video)
  • The #SETI Project with Alberto Caballero (Interview)
  • LIVE Total #Eclipse of the Sun from Chile, Dec 14, 2020 (Video)
  • The Ten Brightest Stars (and where they are, with video) – 4. Sirius
  • The Great #Conjunction of #Jupiter and #Saturn, 2020 (video)
  • Iconic #Arecibo Radio Telescope Collapses!
  • The SETI Project is looking for Observatories
  • #Arecibo Radio Telescope to be Decommissioned
  • Heavy Element NucleoSynthesis In A High mass #Star (narrated video)
  • Replacing the #Sun with #Vega, what would happen? (video)
  • The Sky Tonight Now Available at #Astronomy For Change via #Stellarium Web (video)
  • Replacing the Sun with Arcturus, what would happen? (video)
  • Mid-October Night Sky #Planetarium Show (20201015) with #Antares (video)
  • Red Sun Sunset on US East Coast (from California Fires, with video)
  • Update: Real #Science Answers to #FlatEarth Claims
  • Real #Science Answers to #FlatEarth Claims
  • The Earth Is Flat (and other nonsense)
  • Starlink Poses an Existential Threat to Ground-Based Astronomy
  • Perseid Meteor Shower 2020 #Perseids #Perseids2020 #Perseid #MeteorShower
  • The Ten Brightest Stars (and where they are, with video) – 2. Vega
  • Some Common Questions in Astronomy (Part I)
  • Invitation To Observe (Radio #Astronomy) #RadioAstronomy
  • The Ten Brightest Stars (and where they are, with video) – 1. Arcturus
  • #Comet 2020 F3 #NeoWise Gradually Fading thru July (with Video)
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Some Thoughts on The #CoronaVirus and the #PaleBlueDot #Covid19
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
  • #SpaceX #Starlink New Update, 16 April, 2020
  • #Starlink (#SpaceX) Update and It’s Not Good News for #Astronomers
  • Vernal Equinox 2020
  • An Astronomer’s New Year’s Message
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Einstein’s Triumph (video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Beautiful Pre Dawn Sky Aug 27, 2019 No Narration w Ambient Music (Video)
  • Does Asteroid Apophis Pose a Threat to Earth? (Video)
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • Galactic Relic Globular Cluster Terzan5
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • #Einstein Was Correct – And so was #Newton (Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • Build the #ThirtyMeterTelescope #TMT Now!
  • In A Demon-Haunted World, Science As A Candle In The Dark
  • The Sky Tonight for July 23, 2019
  • The Sky Tonight For July 16 through July 21, 2019
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • Some Thoughts about Summer, Arcturus and the Future
  • Going to the Stars, Riding on a Beam of Light!
  • The Enigma of Time
  • The Old Astronomer
  • The Sky Tonight for Week Beginning July 8, 2019
  • Live Event: Great #LATAM #Eclipse of 2019 – #Eclipse2019
  • #LatinAmerica’s Great Total Solar #Eclipse of July 2, 2019
  • A Most Distant Globular Cluster
  • #DarkMatter and #DarkEnergy Explained? Well, not really!
  • Summer Solstice, 2019
  • SpaceX’s Starlink Project Tops Shortlist Of Really Bad Ideas
  • Einstein’s Triumph – This Day 100 Years Ago!
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • Peering Into The ‘Heart of Darkness’
  • Late Summer Southern Showcase
  • Longest Total Lunar Eclipse of this century Occurs Tomorrow, Friday, July 27
  • Summer Solstice, 2018
  • How Successful will TESS be?
  • Hubble’s 28th Anniversary
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
  • The Sky Tonight, April 17th, 2018
  • Reflections on Arcturus, The Sun and the Changing Seasons
  • NASA/ESA Hubble Space Telescope Confirms Einstein Ring Prediction
  • SpaceX Set to Launch new Transiting Exoplanet Survey Satellite
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
  • The Seasonal Skies
  • Orion, The Celestial Centurion and His Faithful Companions
  • Celestial Navigation in the Age of the GPS
  • Greek Scholars and the Development of the Constellations
  • The Sounds of Saturn
  • Uranus Uniquely placed Tonight, January 23, 2018
  • The Star That Wouldn’t Die
  • What a Giant Solar Flare Means to Earth
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • European Southern Observatory To Announce “Unprecedented Astronomical Discovery” Monday, 16 October
  • Weighing the Milky Way Galaxy
  • A Discovery that Shook the World!
  • Autumnal Equinox, 2017
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
  • World’s best ‘eclipse chaser’ explains why you may not want to photograph the eclipse
  • Scientists Collect Eclipse Data from the Ground
  • Nasa follows Eclipse’s Shadow
  • HOW TO PHOTOGRAPH STARS IN 7 STEPS
  • Northeast Astronomy Forum (NEAF) Trade show highlights
  • NASA Discovery Reveals Largest Group of Earth-Size Planets In Habitable Zone
  • NASA Study Finds Planets of Red Dwarf Stars May Face Oxygen Loss
  • 2016 Autumnal Equinox
  • How Astronomy Benefits Human Kind
  • Did You Know That The Blue Sky Is Really “Black”
  • September Harvest Moon and Other Special Celestial Highlights
  • Limitless!
  • Juno Completes First Orbit of Jupiter
  • New Horizons Closes Out August With Two Great Stories
  • Hawaii’s Kilauea Volcano Continues to Erupt!
  • Discovered! A Sister World, Earth-Like Planet Orbits Proxima Centauri – Closest Ever!
  • Today is Golden Anniversary of First Image of Earth from the Moon
  • Going to the Stars, Riding on a Beam of Light!
  • Where are the five brightest stars in our sky?
  • Science Gives Us Hope in a Turbulent World
  • The Sun Today!
  • First In-Orbit View of Jupiter From Juno
  • 10 Things We Didn’t Know 100 Years Ago
  • Significant Solar Flare Recorded By NASA’s Solar Dynamics Observatory
  • Tonight’s Full Moon
  • Tonight’s Southern Celestial Spectacle
  • New Dwarf Planet Discovered
  • A Bright, Hopeful Future!
  • Juno, The Essence of Celestial Harmonic Motion
  • Juno Flies Into the Eye of the Monster!
  • 16 Inspirational Quotes From Famous Scientists and Authors
  • Juno To Arrive at Jupiter on July 4
  • Kepler K2 Mission Finds Nascent Exoplanet Around Young Star
  • On This Day 60 Years Ago
  • Category: Discoveries
    • A Silent Monster lurks at the Heart of a Cosmic Lens: X-ray Evidence for a Supermassive Black Hole in Lensing Galaxy
    • 104th Anniversary of Einstein’s Great Triumph, May 29th, 1919 (with video)
    • Our future and how it could be as Limitless as the stars! (video)
    • The #SETI Project with Alberto Caballero (Interview)
    • Invitation To Observe (Radio #Astronomy) #RadioAstronomy
    • Einstein’s Triumph – This Day 100 Years Ago!
    • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
    • How Successful will TESS be?
    • What a Giant Solar Flare Means to Earth
    • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
    • European Southern Observatory To Announce “Unprecedented Astronomical Discovery” Monday, 16 October
    • Today is Golden Anniversary of First Image of Earth from the Moon
    • First In-Orbit View of Jupiter From Juno
    • 10 Things We Didn’t Know 100 Years Ago
    • New Dwarf Planet Discovered
    • A Bright, Hopeful Future!
    • 16 Inspirational Quotes From Famous Scientists and Authors
    • Juno To Arrive at Jupiter on July 4
    • Kepler K2 Mission Finds Nascent Exoplanet Around Young Star
• Category: Astronomy Blog
  • Astronomy For Change is now on Rumble!
  • An Astronomer’s New Year’s Message
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • The Sounds of Saturn
• Category: Astronomy discoveries
  • Seasonal Jewels of the Summer Sky
  • Summer Solstice, 2026 and Two Favorite Celestial Jewels of the Summer Sky
  • Should Israel Continue To Host the Critical Transient Discovery Database?
  • Recent JWST Studies Support Our Prediction of no Type Ia Supernovae in Early Universe with Redshift Greater than or Equal to 4
  • A Silent Monster lurks at the Heart of a Cosmic Lens: X-ray Evidence for a Supermassive Black Hole in Lensing Galaxy
  • Using the JWST, We Produce a Spectacular Image of an Active Galaxy using PixInsight (video)
  • JWST Reveals Dazzling Display of Raw Power, Unlocking the Dynamics of A Unique Binary Star
  • If the radiance of a thousand suns were to burst at once into the sky….
  • Some Thoughts and Reflections on the Occasion of Nicolaus Copernicus’ 552nd Birthday
  • 35th Anniversary of The Pale Blue Dot
  • The Roots of the ‘Galactic Rotation’ Problem and the Quest for ‘Dark Matter’
  • Closest Yet to the Sun for the Parker Solar Probe!
  • JWST Observes Spectacular Evolution of Supernova Remnant SN1987A
  • Comet Nishimura At Maximum Brightness This Weekend!
  • The Universe is Still 13.8 Billion Years Old
  • Stunning New image of Saturn from JWST
  • Betelgeuse – 2 Great New Videos from Astronomy For Change!
  • Podcast: Does the Brightening of Betelgeuse Herald The Immanent Occurrence of a New Galactic Supernova?
  • Ancient Relics Observed by JWST
  • Stunning Compact Galaxy Group Imaged By JWST
  • Hubble and JWST Composite Image of Famous Grand-Design Spiral Galaxy, M-74
  • Stunning JWST Image Suggests Rapidly Rotating Black Hole in Galaxy’s Core (with video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of The Early Universe (Video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of Early Universe
  • NASA/ESA/CSA James Webb Space Telescope to Begin Full Science Operations, Tuesday, July 12, 2022
  • Recurring Nova RS Ophiuchi Blows its Top!
  • ‘First Light’ Images from Hubble Following Return to Full Operational Status
  • Neptune-class Planet Discovered 90 L-Yrs from Earth
  • Electron Capture Supernova Observed
  • Interview with Alberto Caballero, founder of The SETI Project
  • A Long Time Ago In A Galaxy Far, Far Away….
  • Highest Resolution Image of May 29, 1919 Solar Eclipse Confirming Prediction of Einstein GTR (update)
  • Einstein’s Triumph, May 29th, 1919 (with video)
  • Hubble 31st Anniversary Observation of Luminous Blue Supergiant Star
  • Spring is Galaxy Season!
  • GigaPixel Milky Way! (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 1 (video)
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • The Amazing Physics of Mars2020 Perseverance, Destination Mars! (video)
  • Apophis’ Near Miss of Earth (video)
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 2 (video)
  • 7 Minutes of Terror – #Perseverance Arrives at #Mars, 02/18/2021 (Video) #CountDownToMars
  • Our future and how it could be as Limitless as the stars! (video)
  • #SKAO Officially Launches! The Square Kilometer Array Observatory Officially Opens!
  • #Arecibo Radio Telescope to be Decommissioned
  • The Sky Tonight Now Available at #Astronomy For Change via #Stellarium Web (video)
  • Real #Science Answers to #FlatEarth Claims
  • The Earth Is Flat (and other nonsense)
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Einstein’s Triumph (video)
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • #Einstein Was Correct – And so was #Newton (Video)
  • Build the #ThirtyMeterTelescope #TMT Now!
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • Going to the Stars, Riding on a Beam of Light!
  • A Most Distant Globular Cluster
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
  • NASA/ESA Hubble Space Telescope Confirms Einstein Ring Prediction
  • SpaceX Set to Launch new Transiting Exoplanet Survey Satellite
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
  • The Star That Wouldn’t Die
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • European Southern Observatory To Announce “Unprecedented Astronomical Discovery” Monday, 16 October
  • Weighing the Milky Way Galaxy
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
  • New Horizons Closes Out August With Two Great Stories
  • Going to the Stars, Riding on a Beam of Light!
  • Juno, The Essence of Celestial Harmonic Motion
  • Juno Flies Into the Eye of the Monster!
  • 16 Inspirational Quotes From Famous Scientists and Authors
• Category: Astronomy Education
  • Spectacular Southern Sky Summer Splendor With Insight Observatory!
  • We’re Probably Alone in the Universe
  • Seasonal Jewels of the Summer Sky
  • Summer Solstice, 2026 and Two Favorite Celestial Jewels of the Summer Sky
  • Astronomy For Change Partners with Insight Observatory and Starbase
  • From Code to Cluster: Visualize and Learn Astronomy Using PixInsight to Build an HR Diagram
  • Winter Solstice 2025
  • August’s Full Sturgeon Moon and Autumnal Equinox 2025
  • Recent JWST Studies Support Our Prediction of no Type Ia Supernovae in Early Universe with Redshift Greater than or Equal to 4
  • Using the JWST, We Produce a Spectacular Image of an Active Galaxy using PixInsight (video)
  • Billboards In Orbit?
  • The Sky Now
  • If the radiance of a thousand suns were to burst at once into the sky….
  • Vernal Equinox, 2025
  • Some Thoughts and Reflections on the Occasion of Nicolaus Copernicus’ 552nd Birthday
  • 35th Anniversary of The Pale Blue Dot
  • The Roots of the ‘Galactic Rotation’ Problem and the Quest for ‘Dark Matter’
  • The Star of Bethlehem 2024
  • Do Great Astronomy on the Cheap
  • Go For October 10th Launch of Europa Clipper Mission to Jupiter and Europa
  • ALERT: Light Pollution Threat in Downstate New York
  • Peering into the Heart of the Sun with The SDO (with video)
  • The 2024 Harvest Moon and Autumnal Equinox
  • The Ten Brightest Stars (and where they are), with videos – 6, Capella
  • Full Sturgeon SuperMoon, 2024
  • Save Chandra!
  • Powerful Solar Blast Heralds Sun’s Strong Rise to Next Summer’s Solar Maximum (with video)
  • The Solution to Fermi’s Paradox is Nigh
  • Closest Yet to the Sun for the Parker Solar Probe!
  • Friday’s Full Harvest Supermoon
  • The Moon, Antares, The Autumnal Equinox and the Harvest Moon
  • JWST Observes Spectacular Evolution of Supernova Remnant SN1987A
  • The Ten Brightest Stars (and where they are, with video) – 5. Betelgeuse
  • Late August Sky, 2023 With Saturn and A Full Blue Supermoon
  • Super Blue Moon Coming, Biggest and Brightest of 2023
  • 17 Inspirational Quotes From Famous Scientists and Authors
  • Podcast: Does the Brightening of Betelgeuse Herald The Immanent Occurrence of a New Galactic Supernova?
  • The Great Eclipse of August 21, 2017
  • 104th Anniversary of Einstein’s Great Triumph, May 29th, 1919 (with video)
  • We offer Tutoring!
  • Astronomy For Change is now on Rumble!
  • The Star of Bethlehem
  • Full Hunter’s Moon Sunday, October 9th
  • Hubble and JWST Composite Image of Famous Grand-Design Spiral Galaxy, M-74
  • The Autumnal Equinox and Harvest Moon, 2022
  • Stunning JWST Image Suggests Rapidly Rotating Black Hole in Galaxy’s Core (with video)
  • Full Sturgeon SuperMoon Tonight!
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of The Early Universe (Video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of Early Universe
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
  • July Full Moon Biggest and Brightest Supermoon of 2022
  • Recent Solar Flares Herald Rise In Solar Activity
  • NASA/ESA/CSA James Webb Space Telescope to Begin Full Science Operations, Tuesday, July 12, 2022
  • Update: Dark Matter – Chasing A Ghost That Doesn’t Exist
  • Winter Solstice, 2021 And A Striking Planetary Alignment
  • Autumnal Equinox and Harvest Moon, 2021
  • Some memories from meeting Einstein in 1951 – 1952
  • Hubble Captures Stunning Image of Barred Spiral Galaxy NGC 1385
  • Recurring Nova RS Ophiuchi Blows its Top!
  • Tonight’s Full Moon is a ‘Real’ Blue Moon (with video)
  • Perseid Meteor Shower 2021
  • Three of Summer’s Favorite Star Clusters
  • The Sky Tonight for the week Beginning July 25th (Podcast)
  • The Sky Tonight for The Week of July 18, 2021
  • On This Day 30 Years Ago, the Eclipse of a Lifetime and of the Century!
  • Electron Capture Supernova Observed
  • The Sky Tonight for week Beginning July 11th, 2021
  • The Sky Tonight week Beginning July 4th (Video)
  • The Sky Tonight week Beginning July 4th (Podcast)
  • A Long Time Ago In A Galaxy Far, Far Away….
  • Strawberry Moon, 2021
  • Waxing Gibbous Moon and Antares, A Mid-June Southern Summer Spectacle
  • The Summer Solstice, 2021
  • Ethereal Splendor of The Milky Way’s Galactic Center
  • Rare ‘Ring of Fire’ Solar Eclipse Occurs Thursday, June 10, 2021
  • Highest Resolution Image of May 29, 1919 Solar Eclipse Confirming Prediction of Einstein GTR (update)
  • Einstein’s Triumph, May 29th, 1919 (with video)
  • Hubble 31st Anniversary Observation of Luminous Blue Supergiant Star
  • Spring is Galaxy Season!
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 1 (video)
  • Vernal Equinox, 2021 (with video)
  • Rare Triple Conjunction of Mercury, Jupiter and Saturn (video) for March, 2021
  • The Amazing Physics of Mars2020 Perseverance, Destination Mars! (video)
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 3 (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 2 (video)
  • 7 Minutes of Terror – #Perseverance Arrives at #Mars, 02/18/2021 (Video) #CountDownToMars
  • Our future and how it could be as Limitless as the stars! (video)
  • Our Response to Dylan O’Donnell’s “10 Most Useless Astronomy Products (Trigger Warning)” video
  • Some Thoughts About Yesterday, Today and Tomorrow
  • The #FlatEarth Phenomenon DeBunked, Part I (video)
  • Beautiful #Holiday Compilation for The #Christmas Season (video)
  • The Great #Conjunction 2020, LIVE Event, Dec 20, 2020
  • The #SETI Project with Alberto Caballero (Interview)
  • The Great #Conjunction of #Jupiter and #Saturn, 2020 (video)
  • Iconic #Arecibo Radio Telescope Collapses!
  • The SETI Project is looking for Observatories
  • #Arecibo Radio Telescope to be Decommissioned
  • Heavy Element NucleoSynthesis In A High mass #Star (narrated video)
  • Replacing the #Sun with #Vega, what would happen? (video)
  • The Sky Tonight Now Available at #Astronomy For Change via #Stellarium Web (video)
  • Replacing the Sun with Arcturus, what would happen? (video)
  • Mid-October Night Sky #Planetarium Show (20201015) with #Antares (video)
  • The Ten Brightest Stars (and where they are, with video) – 3. Antares
  • Update: Real #Science Answers to #FlatEarth Claims
  • Real #Science Answers to #FlatEarth Claims
  • The Earth Is Flat (and other nonsense)
  • Starlink Poses an Existential Threat to Ground-Based Astronomy
  • The Ten Brightest Stars (and where they are, with video) – 2. Vega
  • Some Common Questions in Astronomy (Part I)
  • Invitation To Observe (Radio #Astronomy) #RadioAstronomy
  • The Ten Brightest Stars (and where they are, with video) – 1. Arcturus
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
  • #SpaceX #Starlink New Update, 16 April, 2020
  • #Starlink (#SpaceX) Update and It’s Not Good News for #Astronomers
  • An Astronomer’s New Year’s Message
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Einstein’s Triumph (video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • Galactic Relic Globular Cluster Terzan5
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Einstein Was Correct – And so was #Newton (Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • Build the #ThirtyMeterTelescope #TMT Now!
  • In A Demon-Haunted World, Science As A Candle In The Dark
  • The Sky Tonight for July 23, 2019
  • The Sky Tonight For July 16 through July 21, 2019
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • Some Thoughts about Summer, Arcturus and the Future
  • The Old Astronomer
  • SpaceX’s Starlink Project Tops Shortlist Of Really Bad Ideas
  • Reflections on Arcturus, The Sun and the Changing Seasons
  • Greek Scholars and the Development of the Constellations
  • The Star That Wouldn’t Die
• Category: Astronomy Events
  • The 2026 Strawberry Moon and The Summer Solstice
  • Astronomy For Change Partners with Insight Observatory and Starbase
  • Winter Solstice 2025
  • August’s Full Sturgeon Moon and Autumnal Equinox 2025
  • July 4th, 2025, The Moon, Spica and July’s Full Buck Moon
  • The Summer Solstice, 2025 and the Strawberry Moon
  • May’s Full Flower Moon Occurs Monday, May 12
  • Sunrise Partial Solar Eclipse!
  • The Sky Now
  • Vernal Equinox, 2025
  • Do Great Astronomy on the Cheap
  • Go For October 10th Launch of Europa Clipper Mission to Jupiter and Europa
  • A Bright New Comet and a Go for Launch of Europa Clipper!
  • October 2024 Highlights
  • ALERT: Light Pollution Threat in Downstate New York
  • BREAKING: NEO Asteroid to Strike Earth’s Atmosphere Today!
  • Occulation of Antares by First Quarter Moon
  • Super Blue Moon Coming, Biggest and Brightest of 2023
  • A Powerful Solar Eruption!
  • Betelgeuse – 2 Great New Videos from Astronomy For Change!
  • The Great Eclipse of August 21, 2017
  • Summer Solstice, 2023
  • Vernal Equinox, 2023
  • November’s ‘New’ Super Moon is First of Five New Supermoons
  • The Autumnal Equinox and Harvest Moon, 2022
  • James Webb Space Telescope’s Stunning Results for Transiting Exoplanet WASP-96b (2 of 5)
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
  • July Full Moon Biggest and Brightest Supermoon of 2022
  • Recent Solar Flares Herald Rise In Solar Activity
  • NASA/ESA/CSA James Webb Space Telescope to Begin Full Science Operations, Tuesday, July 12, 2022
  • Lunar Occultation of Delta Scorpii, June 12, 2022 (with Video)
  • Autumnal Equinox and Harvest Moon, 2021
  • Tonight’s Full Moon is a ‘Real’ Blue Moon (with video)
  • Perseid Meteor Shower 2021
  • On This Day 30 Years Ago, the Eclipse of a Lifetime and of the Century!
  • Electron Capture Supernova Observed
  • The Sky Tonight for week Beginning July 11th, 2021
  • The Sky Tonight week Beginning July 4th (Podcast)
  • Interview with Alberto Caballero, founder of The SETI Project
  • Waxing Gibbous Moon and Antares, A Mid-June Southern Summer Spectacle
  • Rare ‘Ring of Fire’ Solar Eclipse Occurs Thursday, June 10, 2021
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 1 (video)
  • Vernal Equinox, 2021 (with video)
  • Rare Triple Conjunction of Mercury, Jupiter and Saturn (video) for March, 2021
  • Apophis’ Near Miss of Earth (video)
  • #Perseverance Arrives at Mars Today! #CountdownToMars
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • 7 Minutes of Terror – #Perseverance Arrives at #Mars, 02/18/2021 (Video) #CountDownToMars
  • #SKAO Officially Launches! The Square Kilometer Array Observatory Officially Opens!
  • An Astronomer’s New Years Message (with video)
  • Beautiful #Holiday Compilation for The #Christmas Season (video)
  • The Christmas Star and the Great Conjunction 2020 (with Video)
  • The Great #Conjunction 2020, LIVE Event, Dec 20, 2020
  • The Great #Conjunction 2020 LIVE Stream Event from the Univ. of Exeter, UK (Sunday, 20 December, 2020)
  • The Great #Conjunction 2020 LIVE Stream Event from the Univ. of Exeter, UK
  • The #SETI Project with Alberto Caballero (Interview)
  • LIVE Total #Eclipse of the Sun from Chile, Dec 14, 2020 (Video)
  • The Great #Conjunction of #Jupiter and #Saturn, 2020 (video)
  • The SETI Project is looking for Observatories
  • Perseid Meteor Shower 2020 #Perseids #Perseids2020 #Perseid #MeteorShower
  • Invitation To Observe (Radio #Astronomy) #RadioAstronomy
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • Garvey Nights – open to the public
  • On This Day 60 Years Ago
• Category: Astronony Webinares
  • Garvey Nights – open to the public
• Category: Astrophysics
  • Stunning Compact Galaxy Group Imaged By JWST
  • Stunning JWST Image Suggests Rapidly Rotating Black Hole in Galaxy’s Core (with video)
• Category: Autumn Sky
  • November’s ‘New’ Super Moon is First of Five New Supermoons
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • Full Harvest Moon, Early Fall Sky (Video)
• Category: Autumnal Equinox
  • Autumnal Equinox Tomorrow
  • August’s Full Sturgeon Moon and Autumnal Equinox 2025
  • #HuntersMoon and Early #AutumnSky (Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • September Harvest Moon and Other Special Celestial Highlights
• Category: Big Bang
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of The Early Universe (Video)
  • Science Gives Us Hope in a Turbulent World
• Category: Biology
  • Science Gives Us Hope in a Turbulent World
• Category: Black Holes
  • Stunning JWST Image Suggests Rapidly Rotating Black Hole in Galaxy’s Core (with video)
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Build the #ThirtyMeterTelescope #TMT Now!
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • Peering Into The ‘Heart of Darkness’
  • A Discovery that Shook the World!
• Category: Blackjack
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
• Category: Blog
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
  • The Sky Tonight, April 17th, 2018
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
  • The Seasonal Skies
  • Celestial Navigation in the Age of the GPS
  • What a Giant Solar Flare Means to Earth
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • European Southern Observatory To Announce “Unprecedented Astronomical Discovery” Monday, 16 October
  • Weighing the Milky Way Galaxy
  • A Discovery that Shook the World!
  • Autumnal Equinox, 2017
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
  • World’s best ‘eclipse chaser’ explains why you may not want to photograph the eclipse
  • Scientists Collect Eclipse Data from the Ground
  • Nasa follows Eclipse’s Shadow
  • HOW TO PHOTOGRAPH STARS IN 7 STEPS
  • Northeast Astronomy Forum (NEAF) Trade show highlights
  • NASA Discovery Reveals Largest Group of Earth-Size Planets In Habitable Zone
  • NASA Study Finds Planets of Red Dwarf Stars May Face Oxygen Loss
  • 2016 Autumnal Equinox
  • How Astronomy Benefits Human Kind
  • Did You Know That The Blue Sky Is Really “Black”
  • September Harvest Moon and Other Special Celestial Highlights
  • The Mystery of Philae, Missing for Two Years, Solved!
  • Limitless!
• Category: Bootes
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Sky Tonight For July 16 through July 21, 2019
• Category: Breakthrough Initiatives
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Going to the Stars, Riding on a Beam of Light!
• Category: breakthrough Starshot
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Going to the Stars, Riding on a Beam of Light!
• Category: Brian Cox
  • Science Gives Us Hope in a Turbulent World
• Category: Brightest Stars
  • The Ten Brightest Stars (and where they are, with video) – 5. Betelgeuse
  • The Sky Tonight for The Week of July 18, 2021
  • The Ten Brightest Stars (and where they are, with video) – 4. Sirius
  • Replacing the #Sun with #Vega, what would happen? (video)
  • The Ten Brightest Stars (and where they are, with video) – 3. Antares
  • The Ten Brightest Stars (and where they are, with video) – 2. Vega
  • The Ten Brightest Stars (and where they are, with video) – 1. Arcturus
• Category: Canis Major
  • An Astronomer’s New Year’s Message
  • The Sky Tonight, April 17th, 2018
  • The Seasonal Skies
• Category: Canopus
  • Where are the five brightest stars in our sky?
• Category: Carl Sagan
  • Some Thoughts and Reflections on the Occasion of Carl Sagan’s 90th Birthday
  • Some Thoughts on The #CoronaVirus and the #PaleBlueDot #Covid19
  • Build the #ThirtyMeterTelescope #TMT Now!
  • In A Demon-Haunted World, Science As A Candle In The Dark
• Category: Cassini
  • The Sky Tonight For July 16 through July 21, 2019
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
• Category: Celestial Navigation
  • Celestial Navigation in the Age of the GPS
• Category: Charles Messier
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • Tonight’s Southern Celestial Spectacle
• Category: Christmas Star
  • The Star of Bethlehem 2024
  • The Christmas Star and the Great Conjunction 2020 (with Video)
• Category: Climate Change
  • Climate Change is an Existential Threat to All Life on Earth, A Solution
  • Red Sun Sunset on US East Coast (from California Fires, with video)
  • The #Amazon #Rainforest is on #Fire #AmazonOnFIre (Video)
• Category: Comet
  • Do Great Astronomy on the Cheap
  • October 2024 Highlights
  • #Comet 2020 F3 #NeoWise Gradually Fading thru July (with Video)
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Mystery of Philae, Missing for Two Years, Solved!
• Category: Comet 2020 F3 Neowise
  • #Comet 2020 F3 #NeoWise Gradually Fading thru July (with Video)
• Category: Conjunction
  • Rare Triple Conjunction of Mercury, Jupiter and Saturn (video) for March, 2021
  • The Christmas Star and the Great Conjunction 2020 (with Video)
  • The Great #Conjunction 2020, LIVE Event, Dec 20, 2020
  • The Great #Conjunction 2020 LIVE Stream Event from the Univ. of Exeter, UK (Sunday, 20 December, 2020)
  • The Great #Conjunction 2020 LIVE Stream Event from the Univ. of Exeter, UK
• Category: Constellations
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • Beautiful Pre Dawn Sky Aug 27, 2019 No Narration w Ambient Music (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • The Sky Tonight for July 23, 2019
  • The Sky Tonight For July 16 through July 21, 2019
  • Summer Solstice, 2018
  • The Seasonal Skies
• Category: Corona Borealis
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
• Category: Corona Virus
  • Some Thoughts on The #CoronaVirus and the #PaleBlueDot #Covid19
• Category: Crab Nebula
  • #HuntersMoon and Early #AutumnSky (Video)
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
  • Celestial Navigation in the Age of the GPS
• Category: Crescent Moon
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
• Category: CSA
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
• Category: Dark Matter
  • The Roots of the ‘Galactic Rotation’ Problem and the Quest for ‘Dark Matter’
  • Update: Dark Matter – Chasing A Ghost That Doesn’t Exist
  • #DarkMatter and #DarkEnergy Explained? Well, not really!
  • Dark Matter – Chasing A Ghost That Doesn’t Exist
• Category: Deneb
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • Where are the five brightest stars in our sky?
• Category: DNA
  • 10 Things We Didn’t Know 100 Years Ago
• Category: Doomsday Clock
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
• Category: Earth
  • Some Thoughts on The #CoronaVirus and the #PaleBlueDot #Covid19
  • Discovered! A Sister World, Earth-Like Planet Orbits Proxima Centauri – Closest Ever!
  • Science Gives Us Hope in a Turbulent World
  • Himawari-8 Weather Satellite Provides High-Res Real Time View of Earth
• Category: Eclipse
  • On This Day 30 Years Ago, the Eclipse of a Lifetime and of the Century!
  • LIVE Total #Eclipse of the Sun from Chile, Dec 14, 2020 (Video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Live Event: Great #LATAM #Eclipse of 2019 – #Eclipse2019
  • #LatinAmerica’s Great Total Solar #Eclipse of July 2, 2019
  • World’s best ‘eclipse chaser’ explains why you may not want to photograph the eclipse
• Category: Eclipse 2017
  • World’s best ‘eclipse chaser’ explains why you may not want to photograph the eclipse
• Category: Eclipse 2019
  • The Sky Tonight For July 16 through July 21, 2019
  • Live Event: Great #LATAM #Eclipse of 2019 – #Eclipse2019
• Category: Ecliptic
  • LIVE Total #Eclipse of the Sun from Chile, Dec 14, 2020 (Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight For July 16 through July 21, 2019
  • Late Summer Southern Showcase
• Category: Eddington
  • Einstein’s Triumph (video)
  • Einstein’s Triumph – This Day 100 Years Ago!
• Category: Education
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 1 (video)
  • The #FlatEarth Phenomenon DeBunked, Part I (video)
  • Update: Real #Science Answers to #FlatEarth Claims
  • Starlink Poses an Existential Threat to Ground-Based Astronomy
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • The #Amazon #Rainforest is on #Fire #AmazonOnFIre (Video)
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • Build the #ThirtyMeterTelescope #TMT Now!
  • In A Demon-Haunted World, Science As A Candle In The Dark
  • The Sky Tonight For July 16 through July 21, 2019
  • The Old Astronomer
  • Greek Scholars and the Development of the Constellations
• Category: Edwin Hubble
  • Weighing the Milky Way Galaxy
• Category: Einstein
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Einstein’s Triumph (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • #Einstein Was Correct – And so was #Newton (Video)
  • Going to the Stars, Riding on a Beam of Light!
  • The Enigma of Time
  • Einstein’s Triumph – This Day 100 Years Ago!
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • Dark Matter – Chasing A Ghost That Doesn’t Exist
  • Peering Into The ‘Heart of Darkness’
  • NASA/ESA Hubble Space Telescope Confirms Einstein Ring Prediction
  • A Discovery that Shook the World!
  • 10 Things We Didn’t Know 100 Years Ago
  • 16 Inspirational Quotes From Famous Scientists and Authors
• Category: Elon Musk
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
  • #SpaceX #Starlink New Update, 16 April, 2020
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
• Category: ELT
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • Build the #ThirtyMeterTelescope #TMT Now!
• Category: Equinox
  • Autumnal Equinox Tomorrow
  • Vernal Equinox, 2022
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • The Seasonal Skies
  • Autumnal Equinox, 2017
  • 2016 Autumnal Equinox
  • September Harvest Moon and Other Special Celestial Highlights
• Category: ESA
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Build the #ThirtyMeterTelescope #TMT Now!
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
  • The Mystery of Philae, Missing for Two Years, Solved!
• Category: ESO
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • #LatinAmerica’s Great Total Solar #Eclipse of July 2, 2019
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • European Southern Observatory To Announce “Unprecedented Astronomical Discovery” Monday, 16 October
  • Weighing the Milky Way Galaxy
• Category: Europa
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
• Category: European Southern Observatory (ESO)
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • Discovered! A Sister World, Earth-Like Planet Orbits Proxima Centauri – Closest Ever!
• Category: Event Horizon Telescope
  • Build the #ThirtyMeterTelescope #TMT Now!
  • Peering Into The ‘Heart of Darkness’
• Category: Evergreen
  • Spectacular Southern Sky Summer Splendor With Insight Observatory!
  • We’re Probably Alone in the Universe
  • Astronomy For Change Partners with Insight Observatory and Starbase
  • Should Israel Continue To Host the Critical Transient Discovery Database?
  • Some Thoughts and Reflections on the Occasion of Carl Sagan’s 90th Birthday
  • The Solution to Fermi’s Paradox is Nigh
  • The Ten Brightest Stars (and where they are, with video) – 5. Betelgeuse
  • An Irish Graduate Student Discovers Pulsars, An English Man gets the Nobel Prize
  • ‘First Light’ Images from Hubble Following Return to Full Operational Status
  • Neptune-class Planet Discovered 90 L-Yrs from Earth
  • On This Day 30 Years Ago, the Eclipse of a Lifetime and of the Century!
  • Electron Capture Supernova Observed
  • Interview with Alberto Caballero, founder of The SETI Project
  • A Long Time Ago In A Galaxy Far, Far Away….
  • Einstein’s Triumph, May 29th, 1919 (with video)
  • GigaPixel Milky Way! (video)
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • The #SETI Project with Alberto Caballero (Interview)
  • The Ten Brightest Stars (and where they are, with video) – 4. Sirius
  • #Arecibo Radio Telescope to be Decommissioned
  • Climate Change is an Existential Threat to All Life on Earth, A Solution
  • Replacing the #Sun with #Vega, what would happen? (video)
  • Replacing the Sun with Arcturus, what would happen? (video)
  • The Ten Brightest Stars (and where they are, with video) – 3. Antares
  • The Ten Brightest Stars (and where they are, with video) – 2. Vega
  • Some Common Questions in Astronomy (Part I)
  • The Ten Brightest Stars (and where they are, with video) – 1. Arcturus
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Einstein’s Triumph (video)
  • Galactic Relic Globular Cluster Terzan5
  • In A Demon-Haunted World, Science As A Candle In The Dark
  • Some Thoughts about Summer, Arcturus and the Future
  • A Most Distant Globular Cluster
  • Reflections on Arcturus, The Sun and the Changing Seasons
  • Orion, The Celestial Centurion and His Faithful Companions
  • Greek Scholars and the Development of the Constellations
  • The Sounds of Saturn
  • Limitless!
  • Going to the Stars, Riding on a Beam of Light!
  • Where are the five brightest stars in our sky?
  • Science Gives Us Hope in a Turbulent World
  • The Sun Today!
  • 10 Things We Didn’t Know 100 Years Ago
  • A Bright, Hopeful Future!
  • Juno, The Essence of Celestial Harmonic Motion
  • 16 Inspirational Quotes From Famous Scientists and Authors
• Category: Evolution
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • 10 Things We Didn’t Know 100 Years Ago
• Category: Exoplanet
  • James Webb Space Telescope’s Stunning Results for Transiting Exoplanet WASP-96b (2 of 5)
  • Neptune-class Planet Discovered 90 L-Yrs from Earth
  • The #SETI Project with Alberto Caballero (Interview)
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
  • SpaceX Set to Launch new Transiting Exoplanet Survey Satellite
  • NASA Discovery Reveals Largest Group of Earth-Size Planets In Habitable Zone
  • NASA Study Finds Planets of Red Dwarf Stars May Face Oxygen Loss
  • Discovered! A Sister World, Earth-Like Planet Orbits Proxima Centauri – Closest Ever!
  • Kepler K2 Mission Finds Nascent Exoplanet Around Young Star
• Category: Falcon9
  • How Successful will TESS be?
• Category: Fermi
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
• Category: Fire
  • The #Amazon #Rainforest is on #Fire #AmazonOnFIre (Video)
• Category: Forum
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
• Category: Full Buck Moon
  • July 4th, 2025, The Moon, Spica and July’s Full Buck Moon
  • July Full Moon Biggest and Brightest Supermoon of 2022
  • The Sky Tonight For July 16 through July 21, 2019
• Category: Full Harvest Moon
  • Autumnal Equinox Tomorrow
  • The 2024 Harvest Moon and Autumnal Equinox
  • Full Harvest Moon, Early Fall Sky (Video)
• Category: Full Hunter's Moon
  • #HuntersMoon and Early #AutumnSky (Video)
• Category: Full Moon
  • August’s Full Sturgeon Moon and Autumnal Equinox 2025
  • July 4th, 2025, The Moon, Spica and July’s Full Buck Moon
  • The Summer Solstice, 2025 and the Strawberry Moon
  • Full Buck Moon, 2024
  • Full Sturgeon SuperMoon Tonight!
  • July Full Moon Biggest and Brightest Supermoon of 2022
  • Tonight’s Pink Super Moon
  • #HuntersMoon and Early #AutumnSky (Video)
  • Full Harvest Moon, Early Fall Sky (Video)
• Category: Full Strawberry Moon
  • The 2026 Strawberry Moon and The Summer Solstice
• Category: Fusion
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
• Category: Future
  • Our future and how it could be as Limitless as the stars! (video)
• Category: Galactic Cluster
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Summer Solstice, 2018
  • Tonight’s Southern Celestial Spectacle
• Category: Galactic Rotation Curves
  • The Roots of the ‘Galactic Rotation’ Problem and the Quest for ‘Dark Matter’
  • #DarkMatter and #DarkEnergy Explained? Well, not really!
• Category: Galaxies
  • The Roots of the ‘Galactic Rotation’ Problem and the Quest for ‘Dark Matter’
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
• Category: Galaxy
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #DarkMatter and #DarkEnergy Explained? Well, not really!
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • NASA/ESA Hubble Space Telescope Confirms Einstein Ring Prediction
  • The Seasonal Skies
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • Weighing the Milky Way Galaxy
  • A Discovery that Shook the World!
  • New Horizons Closes Out August With Two Great Stories
• Category: General Relativity
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Einstein’s Triumph (video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • The Enigma of Time
  • Einstein’s Triumph – This Day 100 Years Ago!
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • Peering Into The ‘Heart of Darkness’
  • NASA/ESA Hubble Space Telescope Confirms Einstein Ring Prediction
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • A Discovery that Shook the World!
  • Going to the Stars, Riding on a Beam of Light!
  • 10 Things We Didn’t Know 100 Years Ago
• Category: Geology
  • Kilauea Eruptions Increase!
  • Hawaii’s Kilauea Volcano Continues to Erupt!
• Category: Globular Cluster
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • A Most Distant Globular Cluster
  • Tonight’s Southern Celestial Spectacle
• Category: Gravity Waves
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • A Discovery that Shook the World!
• Category: Greeks
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
• Category: Harvest Moon
  • Autumnal Equinox Tomorrow
  • The 2024 Harvest Moon and Autumnal Equinox
  • Full Harvest Moon, Early Fall Sky (Video)
  • The Sky Tonight For July 16 through July 21, 2019
  • September Harvest Moon and Other Special Celestial Highlights
• Category: Hawaii
  • Kilauea Eruptions Increase!
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • Build the #ThirtyMeterTelescope #TMT Now!
  • Hawaii’s Kilauea Volcano Continues to Erupt!
• Category: Helium
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • What a Giant Solar Flare Means to Earth
  • Where are the five brightest stars in our sky?
  • 10 Things We Didn’t Know 100 Years Ago
• Category: Hercules
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Sky Tonight for July 23, 2019
• Category: History of Astronomy
  • An Irish Graduate Student Discovers Pulsars, An English Man gets the Nobel Prize
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
• Category: History of Physics
  • An Irish Graduate Student Discovers Pulsars, An English Man gets the Nobel Prize
• Category: History of Science
  • Some memories from meeting Einstein in 1951 – 1952
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
  • The #FlatEarth Phenomenon DeBunked, Part I (video)
• Category: Holiday Compilation
  • Beautiful #Holiday Compilation for The #Christmas Season (video)
• Category: Hope
  • Science Gives Us Hope in a Turbulent World
• Category: Hubble Space Telescope
  • ‘First Light’ Images from Hubble Following Return to Full Operational Status
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Hubble’s 28th Anniversary
  • NASA/ESA Hubble Space Telescope Confirms Einstein Ring Prediction
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
• Category: Human Space Flight
  • Humanity Begins Journey Back to the Moon and on to Mars with the Launch of Artemis 1
  • Vaya Con Dios, Michael Collins!
  • Our future and how it could be as Limitless as the stars! (video)
• Category: Hunter's Moon
  • 2024 Hunter’s SuperMoon
• Category: Hydrogen
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • What a Giant Solar Flare Means to Earth
  • Where are the five brightest stars in our sky?
  • 10 Things We Didn’t Know 100 Years Ago
• Category: Interferometer
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Peering Into The ‘Heart of Darkness’
• Category: International Space Station
  • #Comet 2020 F3 #NeoWise Gradually Fading thru July (with Video)
• Category: Interstellar
  • We’re Probably Alone in the Universe
• Category: Isaac Newton
  • 16 Inspirational Quotes From Famous Scientists and Authors
• Category: James Webb Space Telescope
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of The Early Universe (Video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of Early Universe
  • James Webb Space Telescope’s Stunning Results for Transiting Exoplanet WASP-96b (2 of 5)
  • James Webb Space Telescope Remains Optically Superior
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
  • NASA/ESA/CSA James Webb Space Telescope to Begin Full Science Operations, Tuesday, July 12, 2022
  • JWST Stunning Alignment Image Released by NASA
  • James Webb Space Telescope (JWST) To Launch December 25
• Category: Juno
  • Limitless!
  • Juno Completes First Orbit of Jupiter
  • First In-Orbit View of Jupiter From Juno
  • A Bright, Hopeful Future!
  • Juno, The Essence of Celestial Harmonic Motion
  • Juno Flies Into the Eye of the Monster!
  • Juno To Arrive at Jupiter on July 4
• Category: Jupiter
  • A Bright New Comet and a Go for Launch of Europa Clipper!
  • October 2024 Highlights
  • Vernal Equinox 2020
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight for July 23, 2019
  • The Sky Tonight For July 16 through July 21, 2019
  • Summer Solstice, 2019
  • Late Summer Southern Showcase
  • Summer Solstice, 2018
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
  • Limitless!
  • Juno Completes First Orbit of Jupiter
  • First In-Orbit View of Jupiter From Juno
  • A Bright, Hopeful Future!
  • Juno, The Essence of Celestial Harmonic Motion
  • Juno Flies Into the Eye of the Monster!
  • Juno To Arrive at Jupiter on July 4
• Category: JWST
  • Stunning New image of Saturn from JWST
  • Stunning Compact Galaxy Group Imaged By JWST
  • Stunning JWST Image Suggests Rapidly Rotating Black Hole in Galaxy’s Core (with video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of The Early Universe (Video)
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of Early Universe
  • James Webb Space Telescope’s Stunning Results for Transiting Exoplanet WASP-96b (2 of 5)
  • James Webb Space Telescope Remains Optically Superior
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
  • JWST Stunning Alignment Image Released by NASA
  • James Webb Space Telescope, An Orbiting Observatory for the next Decade
  • James Webb Space Telescope (JWST) To Launch December 25
  • How Successful will TESS be?
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
  • SpaceX Set to Launch new Transiting Exoplanet Survey Satellite
  • NASA Discovery Reveals Largest Group of Earth-Size Planets In Habitable Zone
• Category: Keck Observatory
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • Build the #ThirtyMeterTelescope #TMT Now!
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
  • Hawaii’s Kilauea Volcano Continues to Erupt!
• Category: Kepler
  • How Successful will TESS be?
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
  • SpaceX Set to Launch new Transiting Exoplanet Survey Satellite
  • Juno, The Essence of Celestial Harmonic Motion
  • Kepler K2 Mission Finds Nascent Exoplanet Around Young Star
• Category: Kids
  • Did You Know That The Blue Sky Is Really “Black”
• Category: Kīlauea
  • Hawaii’s Kilauea Volcano Continues to Erupt!
• Category: kilonova
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
• Category: Labor Day
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
• Category: Lagoon Nebula
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • Hubble’s 28th Anniversary
• Category: Larry King
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 3 (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 2 (video)
  • A Scientific Tribute to Larry King (video)
• Category: Light Pollution
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
• Category: LIGO
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • A Discovery that Shook the World!
• Category: Lunar Eclipse
  • The Sky Tonight For July 16 through July 21, 2019
  • Longest Total Lunar Eclipse of this century Occurs Tomorrow, Friday, July 27
• Category: Lynx
  • A Most Distant Globular Cluster
• Category: Lyra
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • The Sky Tonight for July 23, 2019
• Category: M-11
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
• Category: M-13
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Sky Tonight for July 23, 2019
• Category: M-22
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
• Category: M-24
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
• Category: M-31
  • The Seasonal Skies
• Category: M-4
  • The Sky Tonight For July 16 through July 21, 2019
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • Tonight’s Southern Celestial Spectacle
• Category: M-42
  • The Sky Tonight, April 17th, 2018
• Category: M-57
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • The Sky Tonight for July 23, 2019
• Category: M-6
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
• Category: M-7
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Tonight’s Southern Celestial Spectacle
• Category: M-8
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • Hubble’s 28th Anniversary
• Category: M-87
  • Build the #ThirtyMeterTelescope #TMT Now!
• Category: Mars
  • Mars2020 Perseverance Video Series
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • The Amazing Physics of Mars2020 Perseverance, Destination Mars! (video)
  • New Eyes and Ears for #Perseverance – New DSN Antenna Enhances Send and Receive Capability (video)
  • #Perseverance Arrives at Mars Today! #CountdownToMars
  • 7 Minutes of Terror – #Perseverance Arrives at #Mars, 02/18/2021 (Video) #CountDownToMars
  • Vernal Equinox 2020
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
  • Summer Solstice, 2019
  • Late Summer Southern Showcase
  • Longest Total Lunar Eclipse of this century Occurs Tomorrow, Friday, July 27
  • Summer Solstice, 2018
  • Hubble’s 28th Anniversary
  • Tonight’s Southern Celestial Spectacle
• Category: Mauna Kea
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • Build the #ThirtyMeterTelescope #TMT Now!
  • Hawaii’s Kilauea Volcano Continues to Erupt!
• Category: Maxwell
  • The Enigma of Time
• Category: Mercury
  • #Comet 2020 F3 #NeoWise Gradually Fading thru July (with Video)
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • Summer Solstice, 2019
• Category: Messier Catalog
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • Hubble’s 28th Anniversary
  • Tonight’s Southern Celestial Spectacle
• Category: Meteor Shower
  • Perseid Meteor Shower 2020 #Perseids #Perseids2020 #Perseid #MeteorShower
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
• Category: Milky Way
  • The Roots of the ‘Galactic Rotation’ Problem and the Quest for ‘Dark Matter’
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight for Week Beginning July 8, 2019
  • Late Summer Southern Showcase
  • Hubble’s 28th Anniversary
  • The Seasonal Skies
  • Weighing the Milky Way Galaxy
  • Where are the five brightest stars in our sky?
  • Tonight’s Southern Celestial Spectacle
• Category: Moon
  • August’s Full Sturgeon Moon and Autumnal Equinox 2025
  • The Summer Solstice, 2025 and the Strawberry Moon
  • Full Sturgeon SuperMoon, 2024
  • Summer Solstice, 2023
  • July Full Moon Biggest and Brightest Supermoon of 2022
  • Rare Triple Conjunction of Mercury, Jupiter and Saturn (video) for March, 2021
  • #Comet 2020 F3 #NeoWise Gradually Fading thru July (with Video)
  • An Astronomer’s New Year’s Message
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Beautiful Pre Dawn Sky Aug 27, 2019 No Narration w Ambient Music (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight For July 16 through July 21, 2019
  • #LatinAmerica’s Great Total Solar #Eclipse of July 2, 2019
  • Summer Solstice, 2019
  • Late Summer Southern Showcase
  • Longest Total Lunar Eclipse of this century Occurs Tomorrow, Friday, July 27
  • Summer Solstice, 2018
  • Uranus Uniquely placed Tonight, January 23, 2018
  • September Harvest Moon and Other Special Celestial Highlights
  • Today is Golden Anniversary of First Image of Earth from the Moon
  • Today is The 47th Anniversary of Apollo 11 Lunar Landing!
  • Tonight’s Full Moon
  • Tonight’s Southern Celestial Spectacle
• Category: Myth
  • Build the #ThirtyMeterTelescope #TMT Now!
• Category: Mythology
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • Build the #ThirtyMeterTelescope #TMT Now!
• Category: Nasa
  • Immigrant Success Stories and the Attacks on Science
  • James Webb Space Telescope’s Stunning Results for Transiting Exoplanet WASP-96b (2 of 5)
  • James Webb Space Telescope Remains Optically Superior
  • James Webb Space Telescope Full Science Operations Begin As 5 ‘First Light’ Images Are Released (1 of 5)
  • New Eyes and Ears for #Perseverance – New DSN Antenna Enhances Send and Receive Capability (video)
  • Some Thoughts About Yesterday, Today and Tomorrow
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
  • Limitless!
  • Juno Completes First Orbit of Jupiter
  • Today is Golden Anniversary of First Image of Earth from the Moon
  • The Sun Today!
  • First In-Orbit View of Jupiter From Juno
  • Today is The 47th Anniversary of Apollo 11 Lunar Landing!
  • Significant Solar Flare Recorded By NASA’s Solar Dynamics Observatory
  • A Bright, Hopeful Future!
  • Juno, The Essence of Celestial Harmonic Motion
  • Juno Flies Into the Eye of the Monster!
  • Juno To Arrive at Jupiter on July 4
• Category: Neil deGrasse Tyson
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 3 (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 2 (video)
• Category: Neutron Star
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
• Category: New Horizons
  • New Horizons Closes Out August With Two Great Stories
• Category: New Moon
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
• Category: Newton
  • Einstein’s Triumph – This Day 100 Years Ago!
• Category: NGC-2419
  • A Most Distant Globular Cluster
• Category: Nobel Prize
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • A Discovery that Shook the World!
• Category: Nuclear Fission
  • Climate Change is an Existential Threat to All Life on Earth, A Solution
• Category: Nuclear Fusion
  • Climate Change is an Existential Threat to All Life on Earth, A Solution
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
• Category: Nucleosynthesis
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
• Category: Olympus Mons
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
• Category: Opinion
  • We’re Probably Alone in the Universe
  • Should Israel Continue To Host the Critical Transient Discovery Database?
• Category: Optics
  • James Webb Space Telescope Remains Optically Superior
• Category: Orion
  • An Astronomer’s New Year’s Message
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight, April 17th, 2018
  • The Seasonal Skies
• Category: Pale Blue Dot
  • 35th Anniversary of The Pale Blue Dot
  • Some Thoughts on The #CoronaVirus and the #PaleBlueDot #Covid19
• Category: Penicillin
  • 10 Things We Didn’t Know 100 Years Ago
• Category: Perseid Meteor Shower
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
• Category: Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
• Category: Perseverance
  • The Amazing Physics of Mars2020 Perseverance, Destination Mars! (video)
  • 7 Minutes of Terror – #Perseverance Arrives at #Mars, 02/18/2021 (Video) #CountDownToMars
• Category: Philae
  • The Mystery of Philae, Missing for Two Years, Solved!
• Category: Physics
  • The Solution to Fermi’s Paradox is Nigh
  • Some memories from meeting Einstein in 1951 – 1952
  • Mars2020 Perseverance Video Series
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Einstein’s Triumph (video)
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • #Einstein Was Correct – And so was #Newton (Video)
  • The Enigma of Time
  • #DarkMatter and #DarkEnergy Explained? Well, not really!
  • Einstein’s Triumph – This Day 100 Years Ago!
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • A Discovery that Shook the World!
  • Did You Know That The Blue Sky Is Really “Black”
  • Going to the Stars, Riding on a Beam of Light!
  • Science Gives Us Hope in a Turbulent World
  • 10 Things We Didn’t Know 100 Years Ago
  • Juno, The Essence of Celestial Harmonic Motion
  • 16 Inspirational Quotes From Famous Scientists and Authors
• Category: Planetarium
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The #SkyTonight July 14, 2019 #Planetarium Show
• Category: Planets
  • Rare Triple Conjunction of Mercury, Jupiter and Saturn (video) for March, 2021
  • The Great #Conjunction of #Jupiter and #Saturn, 2020 (video)
• Category: Pluto
  • New Horizons Closes Out August With Two Great Stories
• Category: Podcast
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
• Category: PreDawn Sky
  • #HuntersMoon and Early #AutumnSky (Video)
  • Beautiful Pre Dawn Sky Aug 27, 2019 No Narration w Ambient Music (Video)
• Category: Progress
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
• Category: Project Blackjack
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
• Category: Proxima Centauri
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Discovered! A Sister World, Earth-Like Planet Orbits Proxima Centauri – Closest Ever!
  • Going to the Stars, Riding on a Beam of Light!
  • Where are the five brightest stars in our sky?
• Category: Pulsar
  • Celestial Navigation in the Age of the GPS
• Category: Quaoar
  • New Horizons Closes Out August With Two Great Stories
• Category: Quasar
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
• Category: Questions in Astronomy
  • Some Common Questions in Astronomy (Part I)
• Category: Radio Astronomy
  • New Eyes and Ears for #Perseverance – New DSN Antenna Enhances Send and Receive Capability (video)
  • #SKAO Officially Launches! The Square Kilometer Array Observatory Officially Opens!
  • Iconic #Arecibo Radio Telescope Collapses!
  • The SETI Project is looking for Observatories
  • #Arecibo Radio Telescope to be Decommissioned
  • Invitation To Observe (Radio #Astronomy) #RadioAstronomy
  • #Starlink (#SpaceX) Update and It’s Not Good News for #Astronomers
• Category: Rainforest
  • The #Amazon #Rainforest is on #Fire #AmazonOnFIre (Video)
• Category: Red Dwarf
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • NASA Discovery Reveals Largest Group of Earth-Size Planets In Habitable Zone
• Category: Red Giant
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Sky Tonight For July 16 through July 21, 2019
• Category: Red Giant Stars
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • A Most Distant Globular Cluster
• Category: Relativity
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • Cosmic First #KiloNova #Explosion From #NeutronStar Merger – #GravityWave Event Visual Confirmation (video)
  • Einstein’s Triumph (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Going to the Stars, Riding on a Beam of Light!
  • The Enigma of Time
  • Einstein’s Triumph – This Day 100 Years Ago!
  • Peering Into The ‘Heart of Darkness’
• Category: Relics
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • A Most Distant Globular Cluster
• Category: Religion
  • Build the #ThirtyMeterTelescope #TMT Now!
  • In A Demon-Haunted World, Science As A Candle In The Dark
• Category: Richard Feynman
  • Dark Matter – Chasing A Ghost That Doesn’t Exist
• Category: Rosetta
  • The Mystery of Philae, Missing for Two Years, Solved!
• Category: RR245
  • New Dwarf Planet Discovered
• Category: Sagittarius
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight for Week Beginning July 8, 2019
  • Summer Solstice, 2019
  • Summer Solstice, 2018
  • Hubble’s 28th Anniversary
  • Tonight’s Full Moon
  • Tonight’s Southern Celestial Spectacle
• Category: Satellite
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
• Category: Saturn
  • Vernal Equinox 2020
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight For July 16 through July 21, 2019
  • Summer Solstice, 2019
  • Late Summer Southern Showcase
  • Summer Solstice, 2018
  • Hubble’s 28th Anniversary
  • The Sounds of Saturn
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
• Category: Science
  • We’re Probably Alone in the Universe
  • Immigrant Success Stories and the Attacks on Science
  • The Solution to Fermi’s Paradox is Nigh
  • #Kilauea Update! (video)
  • Some Thoughts About Yesterday, Today and Tomorrow
  • A Scientific Tribute to Larry King (video)
  • Update: Real #Science Answers to #FlatEarth Claims
  • The Earth Is Flat (and other nonsense)
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Einstein’s Triumph (video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • #Einstein Was Correct – And so was #Newton (Video)
  • Build the #ThirtyMeterTelescope #TMT Now!
  • In A Demon-Haunted World, Science As A Candle In The Dark
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • The Star That Wouldn’t Die
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • The Cassini-Huygens Legacy of Science and Discovery at Saturn
  • Science Gives Us Hope in a Turbulent World
  • Himawari-8 Weather Satellite Provides High-Res Real Time View of Earth
  • 10 Things We Didn’t Know 100 Years Ago
  • A Bright, Hopeful Future!
  • Juno, The Essence of Celestial Harmonic Motion
  • Juno Flies Into the Eye of the Monster!
  • Solar Panels 100 Times Thinner Than a Human Hair
• Category: Science Education
  • Spectacular Southern Sky Summer Splendor With Insight Observatory!
  • We’re Probably Alone in the Universe
  • Immigrant Success Stories and the Attacks on Science
  • Eclipse Hysteria and Delusional Thinking
  • Late August Sky, 2023 With Saturn and A Full Blue Supermoon
  • Some memories from meeting Einstein in 1951 – 1952
  • #Kilauea Update! (video)
  • Some Thoughts About Yesterday, Today and Tomorrow
  • A Scientific Tribute to Larry King (video)
  • Kilauea Eruptions Increase!
  • The #FlatEarth Phenomenon DeBunked, Part I (video)
  • Climate Change is an Existential Threat to All Life on Earth, A Solution
  • Update: Real #Science Answers to #FlatEarth Claims
  • The Earth Is Flat (and other nonsense)
  • Starlink Poses an Existential Threat to Ground-Based Astronomy
  • Some Common Questions in Astronomy (Part I)
  • Invitation To Observe (Radio #Astronomy) #RadioAstronomy
  • Distant #Fireworks Just in Time for #July4th (First Time Visible Light Observation of #BlackHole Merger)
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Einstein’s Triumph (video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • The #Amazon #Rainforest is on #Fire #AmazonOnFIre (Video)
  • #Einstein Was Correct – And so was #Newton (Video)
• Category: Science Events
  • New Eyes and Ears for #Perseverance – New DSN Antenna Enhances Send and Receive Capability (video)
  • A Scientific Tribute to Larry King (video)
  • Kilauea Eruptions Increase!
• Category: Scorpio
  • Lunar Occultation of Delta Scorpii, June 12, 2022 (with Video)
  • #AutumnalEquinox 2019, Early Fall Sky, Major Planets (video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • #Perseid Meteor Shower, Waxing Crescent #Moon, Early August Sky, 2019
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight For July 16 through July 21, 2019
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • The Sky Tonight for Week Beginning July 8, 2019
  • Hubble’s 28th Anniversary
  • Where are the five brightest stars in our sky?
  • Tonight’s Full Moon
  • Tonight’s Southern Celestial Spectacle
• Category: SDO
  • Recent Solar Flares Herald Rise In Solar Activity
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • What a Giant Solar Flare Means to Earth
  • The Sun Today!
  • Significant Solar Flare Recorded By NASA’s Solar Dynamics Observatory
• Category: Seasons
  • Winter Solstice 2023
  • The Summer Solstice, 2021
  • The Changing Seasonal Skies
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Seasonal Skies
• Category: Sirius
  • An Astronomer’s New Year’s Message
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Where are the five brightest stars in our sky?
• Category: Sky Tonight
  • Full Harvest Moon, Early Fall Sky (Video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • Beautiful Pre Dawn Sky Aug 27, 2019 No Narration w Ambient Music (Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight For July 16 through July 21, 2019
  • The #SkyTonight July 14, 2019 #Planetarium Show
  • The Sky Tonight for Week Beginning July 8, 2019
• Category: SN1987a
  • New JWST Imagery and Data Suggest Neutron Star As Probable Supernova Remnant at Heart of SNR1987a
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
• Category: SN2016gkg
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
• Category: Solar Dynamics Observatory
  • What a Giant Solar Flare Means to Earth
  • The Sun Today!
  • Significant Solar Flare Recorded By NASA’s Solar Dynamics Observatory
• Category: Solar Eclipse
  • On This Day 30 Years Ago, the Eclipse of a Lifetime and of the Century!
  • Einstein’s Triumph (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight For July 16 through July 21, 2019
  • Live Event: Great #LATAM #Eclipse of 2019 – #Eclipse2019
  • #LatinAmerica’s Great Total Solar #Eclipse of July 2, 2019
  • Einstein’s Triumph – This Day 100 Years Ago!
  • World’s best ‘eclipse chaser’ explains why you may not want to photograph the eclipse
• Category: Solar Flare
  • Recent Solar Flares Herald Rise In Solar Activity
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • Amazing Science News! Solar Dynamics Observatory (SDO) Captures Spectacular Solar Eruption! (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • What a Giant Solar Flare Means to Earth
  • NASA Study Finds Planets of Red Dwarf Stars May Face Oxygen Loss
  • The Sun Today!
  • Significant Solar Flare Recorded By NASA’s Solar Dynamics Observatory
• Category: Solstice
  • Winter Solstice 2025
  • The Summer Solstice, 2025 and the Strawberry Moon
  • Winter Solstice 2024
  • Winter Solstice 2023
• Category: Space exploration
  • Using Basic Physics to Prove we Went to the Moon (Video)
  • A Bright New Comet and a Go for Launch of Europa Clipper!
  • Mars2020 Perseverance Video Series
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • Starlink Poses an Existential Threat to Ground-Based Astronomy
  • The Mystery of Philae, Missing for Two Years, Solved!
  • Today is Golden Anniversary of First Image of Earth from the Moon
  • Going to the Stars, Riding on a Beam of Light!
  • Science Gives Us Hope in a Turbulent World
  • First In-Orbit View of Jupiter From Juno
  • Today is The 47th Anniversary of Apollo 11 Lunar Landing!
  • New Dwarf Planet Discovered
  • A Bright, Hopeful Future!
  • Juno, The Essence of Celestial Harmonic Motion
  • Juno To Arrive at Jupiter on July 4
• Category: Space Flight
  • Using Basic Physics to Prove we Went to the Moon (Video)
  • Go For October 10th Launch of Europa Clipper Mission to Jupiter and Europa
  • A Bright New Comet and a Go for Launch of Europa Clipper!
  • October 2024 Highlights
  • Using Basic Physics to Prove we Went to the Moon
  • Another Failure in the Age of Mediocrity
  • UAP Testimony, Fact or Fiction?
  • Mars2020 Perseverance Video Series
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • The Amazing Physics of Mars2020 Perseverance, Destination Mars! (video)
  • New Eyes and Ears for #Perseverance – New DSN Antenna Enhances Send and Receive Capability (video)
  • How Successful will TESS be?
• Category: Space Telescope
  • James Webb Space Telescope (JWST) To Launch December 25
• Category: Space Weather
  • What a Giant Solar Flare Means to Earth
• Category: SpaceX
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
  • #SpaceX #Starlink New Update, 16 April, 2020
  • How Successful will TESS be?
  • SpaceX Set to Launch new Transiting Exoplanet Survey Satellite
• Category: Special Relativity
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • Einstein’s Triumph (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Going to the Stars, Riding on a Beam of Light!
  • The Enigma of Time
  • Einstein’s Triumph – This Day 100 Years Ago!
  • Going to the Stars, Riding on a Beam of Light!
• Category: Spitzer Space Telescope
  • NASA Discovery Reveals Largest Group of Earth-Size Planets In Habitable Zone
• Category: Star
  • The Star of Bethlehem 2024
  • Full Harvest Moon, Early Fall Sky (Video)
  • Einstein’s Triumph (video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • The Sky Tonight For July 16 through July 21, 2019
  • Going to the Stars, Riding on a Beam of Light!
  • Live Event: Great #LATAM #Eclipse of 2019 – #Eclipse2019
  • Einstein’s Triumph – This Day 100 Years Ago!
  • The Sky Tonight, April 17th, 2018
  • What a Giant Solar Flare Means to Earth
• Category: Stargazing
  • Orion, The Celestial Centurion and His Faithful Companions
• Category: Starlink
  • New Threat to Ground-Based Astronomy
  • Starlink Poses an Existential Threat to Ground-Based Astronomy
  • Just When You Thought it Couldn’t Get Worse than Starlink, Project Blackjack is born
  • #SpaceX #Starlink New Update, 16 April, 2020
• Category: Starshot
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Going to the Stars, Riding on a Beam of Light!
• Category: Stellar Evolution
  • Spectacular Southern Sky Summer Splendor With Insight Observatory!
  • The Ten Brightest Stars (and where they are), with videos – 6, Capella
  • New JWST Imagery and Data Suggest Neutron Star As Probable Supernova Remnant at Heart of SNR1987a
  • James Webb Space Telescope Deep Field Confirms Evolutionary Theories of Early Universe
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • The Sky Tonight For July 16 through July 21, 2019
• Category: Stellarium
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • Full Harvest Moon, Early Fall Sky (Video)
  • Beautiful #LaborDay Sky w Waxing Crescent #Moon, #Venus (no narration)
  • Late #August Sky, Beautiful #StarClusters, Last of the #Perseids
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight For July 16 through July 21, 2019
  • Summer Solstice, 2019
  • Late Summer Southern Showcase
  • Where are the five brightest stars in our sky?
• Category: Strawberry Moon
  • The 2026 Strawberry Moon and The Summer Solstice
  • The Summer Solstice, 2025 and the Strawberry Moon
  • The Summer Solstice and June’s Strawberry Moon, 2024
  • Summer Solstice, 2022
  • Strawberry Moon, 2021
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
  • The Sky Tonight For July 16 through July 21, 2019
• Category: Sturgeon Moon
  • Full Sturgeon SuperMoon Tonight!
  • Full Sturgeon Moon, Beautiful Star Clusters, Perseid Meteor Shower
• Category: Summer Sky
  • Spectacular Southern Sky Summer Splendor With Insight Observatory!
  • Three of Summer’s Favorite Star Clusters
  • The Sky Tonight for The Week of July 18, 2021
  • The Sky Tonight for week Beginning July 11th, 2021
  • Ethereal Splendor of The Milky Way’s Galactic Center
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • #Jupiter, #Moon #NightSky #Spectacular With #Perseid #MeteorShower
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight For July 16 through July 21, 2019
  • The Sky Tonight for Week Beginning July 8, 2019
• Category: Summer Solstice
  • The 2026 Strawberry Moon and The Summer Solstice
  • Summer Solstice, 2026 and Two Favorite Celestial Jewels of the Summer Sky
  • The Summer Solstice and June’s Strawberry Moon, 2024
  • Lunar Occultation of Delta Scorpii, June 12, 2022 (with Video)
  • Summer Solstice, 2022
  • Full Harvest Moon, Early Fall Sky (Video)
  • Summer Solstice, 2019
  • Summer Solstice, 2018
  • The Seasonal Skies
• Category: Sun
  • Peering into the Heart of the Sun with The SDO (with video)
  • Recent Solar Flares Herald Rise In Solar Activity
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • Amazing Science News! Solar Dynamics Observatory (SDO) Captures Spectacular Solar Eruption! (video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Live Event: Great #LATAM #Eclipse of 2019 – #Eclipse2019
  • #LatinAmerica’s Great Total Solar #Eclipse of July 2, 2019
  • Einstein’s Triumph – This Day 100 Years Ago!
  • Summer Solstice, 2018
  • What a Giant Solar Flare Means to Earth
  • World’s best ‘eclipse chaser’ explains why you may not want to photograph the eclipse
  • Where are the five brightest stars in our sky?
  • The Sun Today!
  • Significant Solar Flare Recorded By NASA’s Solar Dynamics Observatory
• Category: Supernova
  • Heavy Element NucleoSynthesis In A High mass #Star (narrated video)
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Podcast – In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger
  • Amateur Astronomer Records Stellar Beacon 80 Million Light Years Distant
  • Celestial Navigation in the Age of the GPS
  • The Star That Wouldn’t Die
  • In a galaxy far, far away, KiloNova Explosion From Neutron Star Merger Observed – Gravity Waves Produced
  • Weighing the Milky Way Galaxy
• Category: Supernovae
  • SUPERNOVA! NASA (Cynically) Celebrates 25th Anniversary of the Chandra Orbiting X-Ray Observatory
• Category: Support
  • End of Summer, 2023 Appeal
  • End of Summer, 2021 Support Appeal
• Category: Taurus
  • #HuntersMoon and Early #AutumnSky (Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • The Sky Tonight, April 17th, 2018
• Category: Technology
  • Going to the Stars, Riding on a Beam of Light!
  • Today is Golden Anniversary of First Image of Earth from the Moon
  • Going to the Stars, Riding on a Beam of Light!
  • Science Gives Us Hope in a Turbulent World
  • First In-Orbit View of Jupiter From Juno
  • Today is The 47th Anniversary of Apollo 11 Lunar Landing!
  • A Bright, Hopeful Future!
  • Solar Panels 100 Times Thinner Than a Human Hair
• Category: Telescope
  • #HuntersMoon and Early #AutumnSky (Video)
• Category: Terraform
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
• Category: Terzan 5
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
• Category: Tesla
  • Should we or could we ‘Nuke’ #Mars? #NukeMars (Video)
• Category: TESS
  • How Successful will TESS be?
  • Introducing The Astronomy For Change Discussion Board and Community Forum!
  • SpaceX Set to Launch new Transiting Exoplanet Survey Satellite
• Category: Thirty Meter Telescope
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • Build the #ThirtyMeterTelescope #TMT Now!
• Category: Time
  • The Enigma of Time
• Category: TMT
  • Building #TMT #Telescope On #MaunaKea #Hawaii is True Progress (Video)
  • The Sky Tonight July 28, 2019 Planetarium Sky Show
  • Build the #ThirtyMeterTelescope #TMT Now!
• Category: Tycho Brahe
  • The Old Astronomer
• Category: Type Ia
  • #HuntersMoon and Early #AutumnSky (Video)
  • Weighing the Milky Way Galaxy
• Category: Type II Supernova
  • Heavy Element NucleoSynthesis In A High mass #Star (narrated video)
  • Thoughts on a Double-sun Sunset, the Doomsday Clock and the Fermi Paradox
  • #HuntersMoon and Early #AutumnSky (Video)
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
• Category: UAP
  • We’re Probably Alone in the Universe
• Category: UFO
  • We’re Probably Alone in the Universe
• Category: Universe
  • A Silent Monster lurks at the Heart of a Cosmic Lens: X-ray Evidence for a Supermassive Black Hole in Lensing Galaxy
• Category: Uranus
  • #AutumnSky, #October #NewMoon, #Mars at #Sunrise, #Venus at #Sunset (un narrated Video)
  • #HuntersMoon and Early #AutumnSky (Video)
  • Uranus Uniquely placed Tonight, January 23, 2018
• Category: Vega
  • The #Sun and other #Stars, How They Shine and #Evolve – Part I (#Video)
  • Early #AugustNightSky, Beautiful #StarClusters, #Perseid #MeteorShower
  • Where are the five brightest stars in our sky?
• Category: Venus
  • #Comet 2020 F3 #NeoWise Gradually Fading thru July (with Video)
  • Vernal Equinox 2020
  • An Astronomer’s New Year’s Message
• Category: Vernal Equinox
  • Vernal Equinox, 2022
  • Vernal Equinox 2020
  • Full Harvest Moon, Early Fall Sky (Video)
  • The Seasonal Skies
• Category: Video
  • GigaPixel Milky Way! (video)
  • The Amazing Physics of Perseverance EDL Part 2 (video)
  • Rare Triple Conjunction of Mercury, Jupiter and Saturn (video) for March, 2021
  • The Amazing Physics of Mars2020 Perseverance, Destination Mars! (video)
  • Apophis’ Near Miss of Earth (video)
  • New Eyes and Ears for #Perseverance – New DSN Antenna Enhances Send and Receive Capability (video)
  • The Mystery and Wonder of Astronomy – True Structure of Spiral Galaxies first determined visually (video)
  • Spectacular Solar Flare Captured by Solar Dynamics Observatory (SDO) in Full HD with extra content (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 3 (video)
  • Tribute to Larry King with Dr. Neil deGrasse Tyson – Part 2 (video)
  • 7 Minutes of Terror – #Perseverance Arrives at #Mars, 02/18/2021 (Video) #CountDownToMars
• Category: Visual Astronomy
  • Our future and how it could be as Limitless as the stars! (video)
• Category: Volcano
  • #Kilauea Update! (video)
  • Build the #ThirtyMeterTelescope #TMT Now!
  • Hawaii’s Kilauea Volcano Continues to Erupt!
• Category: Weather
  • Himawari-8 Weather Satellite Provides High-Res Real Time View of Earth
• Category: Winter Sky
  • Winter Solstice 2024
  • Winter Solstice, 2021 And A Striking Planetary Alignment
  • The Ten Brightest Stars (and where they are, with video) – 4. Sirius
  • An Astronomer’s New Year’s Message
• Category: Winter Solstice
  • Winter Solstice 2025
• Category: Yuri Milner
  • #Breakthrough #Starshot-Going to the Stars, Riding on a Beam of Light! (Video)
  • Going to the Stars, Riding on a Beam of Light!

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