Elon Musk and Jeff Bezos have spent two decades and large portions of their exorbitant wealth creating new space technologies. Their plan is to reshape how humans live.

Blue Origin has been developing its Blue Alchemist technology to make it possible to develop infrastructure on the moon using resources already there.

Mars, for all its flaws — and there are many, including radiation, dust storms, and unbreathable air — is the only planet in our solar system that’s a candidate for settlement. Its day and night cycle ...

Jeff Bezos, one of the world's richest men, has made a similar prognostication, with his spaceflight company Blue Origin ...

Spacecraft that could fuel up in orbit would be less weighted down at liftoff and fly deeper into space; making those refills happen is a big challenge for SpaceX and Blue Origin.

“I’d like to die on Mars, just not on impact,” Musk said in 2013. Jeff Bezos started Amazon in his garage as an idea for an ...

Artificial Intelligence is reshaping the job market. A study shows AI impacts entry-level jobs. Tech billionaires like Sam ...