New Dwarf Planet Discovered

Astronomers using the Canada-France-Hawaii Telescope on Hawaii’s Mauna Kea announced today that a new trans-Neptunian dwarf planet has been discovered. Known as RR245, the frigid, newly-discovered world was discovered as part of the ongoing Outer Solar System Origins Survey (OSSOS). With an orbital period of 700 years and a semi-major axis of 11.8 billion km (almost twice[…]