The Rosetta spacecraft is currently orbiting and exploring comet 67P/Churyumov-Gerasimenko—a large mass of rock and ice that it landed the Philae probe on in November—and its newest discovery might give us startling insight...
As a child, you are told a lot of things about this great planet of ours. We are the third of nine planets in the Solar System (now eight and one dwarf planet), Mount Everest is the tallest mountain on the planet, and the...