Could humanity be just a few short years away from its first cosmic pioneers stepping foot on Mars? If tech entrepreneur Elon Musk has anything to say about it, yes. Musk, the billionaire founder of SpaceX, has for years dreamed of ushering in a ...

Elon Musk’s bombshell decision to freeze plans to begin building a human colony on Mars, in favor of fostering a Moon city, is a cosmic mistake, says a top Mars scholar.

It wasn't quite a "battle of the billionaires' brains" but Jack Ma and Elon Musk made for an interesting pair at a Shanghai event together Credit: VCG via Sitting next to Jack Ma, executive chairman of Alibaba,

Is colonizing Mars even possible? This video explores this crucial question with insights from Bill Nye and the team at The Planetary Society. Topics covered include Mars' history, Elon Musk's Project Mars, potential contamination by NASA, reasons for ...