A colossal asteroid slammed into Jupiter's largest moon Ganymede with so much power it ... which is larger than Mercury.
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 ...
It is liquid in form and has many moons, the largest of which, Ganymede, is bigger than Mercury. NOTE: This clip was factually accurate when originally broadcast. Pupils could use this clip to ...