obliquity

Mars has Been Through Many Ice Ages in the Last Billion Years

Like Earth, Mars has experienced periods of extreme glaciation or ice sheet coverage, which are known as ice ages. As…

6 months ago

Into Oblivion: What If the Earth Had No Moon?

AVAST gentle reader: mild SPOILER(S) and graphic depictions of shattered satellites ahead! We recently had a chance to catch Oblivion,…

8 years ago