Using the Pan-STARRS telescope in Hawaii, astronomers detected a mysterious trans-Neptunian object (TNO) moving backwards around the sun.
Icy world 2015 RR245 has been classified a dwarf planet by the International Astronomical Union's Minor Planet Center. It was found using the Canada-France-Hawaii Telescope on Maunakea, Hawaii.
New images confirm the presence of a dark vortex on Neptune. Though similar features were seen during the Voyager 2 flyby of NASA
