There's overwhelming evidence that Mars was once wet and warm. Rivers flowed across its surface and carved intricate channel systems…
AVAST gentle reader: mild SPOILER(S) and graphic depictions of shattered satellites ahead! We recently had a chance to catch Oblivion,…
Milankovitch cycles. Source: UCAR A Milankovitch cycle is a cyclical movement related to the Earth's orbit around the Sun. There…