Space on MSN2 天
How the James Webb Space Telescope is helping size up tiny dwarf planets
A new model that incorporates data gathered by the JWST could help scientists understand the composition and mass of objects ...
EurekAlert!3 年
Inner Oort Cloud Object Orbits (IMAGE)
Caption The orbits of the new extreme dwarf planet 2015 TG387 and its fellow Inner Oort Cloud objects 2012 VP113 and Sedna as compared with the rest of the Solar System. 2015 TG387 was nicknamed ...