Today we look at the sky for the week beginning Sunday, July 25th. With this edition of the sky tonight, the sky has changed somewhat since last week. In the morning, Mercury is in Cancer with the sun and lost in the solar glare before sunrise. The evening sky sees Venus remaining prominently placed with[…]
This pair of images represent Hubble’s targets on July 17, 2021 and demonstrate the telescope’s return to full science operations on that date. The images are part of a study being conducted by Julianne Dalcanton of the University of Washington in Seattle. The Galaxies ARP-MADORE2115-273 is a rare example of an interacting pair of galaxies[…]
With a period of 24 days, TOI-1231-b orbits an M-class (M3V) star of 0.48 solar masses, first discovered by the TESS orbiting exoplanet finder in 2019. Further confirmation came from the Planet Finder Spectrograph on the Magellan Clay telescope at Las Campanas Observatory in Chile. Led by Jennifer Burt of NASA/JPL, her team at JPL and the University[…]
With this edition of the sky tonight, the sky has changed slightly since last week. Today we look at the sky for the week beginning Sunday, July 18th. Sunday, July 18th, we have brilliant Venus and ruddy red Mars still well placed in the Southwest sky and setting at 9:50 PM, EDT, following the sun[…]
The total solar eclipse of July 11th, 1991 was hailed as the “Eclipse of the Century”. On this day 30 years ago, traveling with a group of friends and colleagues, I was in Cabo San Lucas, Mexico to observe the Eclipse of 11 July, 1991. 2 days of the 5-day, 4-night trip was in Cabo.[…]
Using the Keck Observatory’s Low Resolution Imaging Spectrometer (LRIS) and DEep Imaging and Multi-Object Spectrograph (DEIMOS) attached to the 10 meter telescopes on Mauna Kea, we’ve observed a long-postulated, third type of supernova, an “Electron Capture” supernova. It is believed, based on composite imaging across multiple spectral regimes, the famous Crab Nebula may have been[…]
With this edition of the sky tonight, the sky has changed slightly since last week’s premier installment of our weekly sky tonight program. Today we look at the sky for the week beginning Sunday, July 11th. Sunday, July 11th, we have brilliant Venus and ruddy red Mars beautifully flanking the 46-hour old waxing crescent moon,[…]
With this first installment, we begin a new program feature here at Astronomy for Change, the weekly “Sky Tonight” broadcast. Each week on Friday or Saturday, we’ll post a short podcast and video of the coming week’s sky and what to look for. Sunday, July 4th (Independence Day in the US), we have brilliant Venus[…]
With this first installment, we begin a new program feature here at Astronomy for Change, the weekly “Sky Tonight” broadcast. Each week on Friday or Saturday, we’ll post a short podcast and video of the coming week’s sky and what to look for. Sunday, July 4th (Independence Day in the US), we have brilliant Venus[…]
On December 17, 2020, Dr. James Daly of Astronomy For Change interviewed Alberto Caballero, founder of the The Exoplanet Project and The SETI Project. Alberto holds a Master’s degree and is the host of the “Exoplanets” YouTube channel whose focus is habitable exoplanets, extraterrestrial intelligence and Interstellar Travel. Alberto is also involved with the Habitable[…]
