Colonizing Mars and terraforming it to be a comfortable future home for humanity is quite the challenge. How would we go about it and how close is close enough for our purposes? How would we let life ...

Last week, the Trump administration released a presidential budget request that would cancel almost all NASA science missions in order to focus on putting humans on Mars. It's mainly a showy, ...

Everyone’s talking about colonizing Mars… but what if the real plan B is even more extreme? Today we challenge everything you ...

He may or may not be buying MSNBC, but Elon Musk isn’t taking any put-downs from Neil de Grasse Tyson on his Mars ambitions. The entrepreneur responded today to deGrasse Tyson’s barbed comments on ...

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If you're banking on Earth being around forever, Elon Musk has some grim news: we're living on borrowed time—and the sun has the final say. In a recent interview on Fox News' "Jesse Watters Primetime, ...

SpaceX’s potential $1.5 trillion IPO faces scrutiny as investors weigh the profits of Starlink against the high costs of Elon ...

"It's very important to emphasize that Mars, especially in the beginning, will not be luxurious," Elon Musk said in an interview.