7 lesser-known facts about our solar system
The first time you may have heard the term ‘dwarf planet’ was when Pluto got demoted to one in 2006 (RIP). However, we actually have six in our Solar System. Pluto, Ceres, Makemake, Haumea, and Eris ...
Space on MSN6 个月
A huge asteroid crash permanently altered Jupiter's biggest moon Ganymede
A colossal asteroid slammed into Jupiter's largest moon Ganymede with so much power it ... which is larger than Mercury.