Someone on the International Space Station suffered an unspecified “medical situation” Wednesday, prompting the postponement of a planned spacewalk and raising the possibility of an early return for a ...

After canceling a spacewalk planned for Thursday, the space agency’s administrator said it was erring on the side of caution and bringing a crew of four home in the coming days. By Kenneth Chang and ...

Four astronauts will return from the International Space Station more than a month ahead of schedule after an unnamed crew member experienced a medical issue. The incident marks the first time in ...

Think self-driving cars are impressive? Try a self-driving rover on a planet over a hundred million miles away. On Wednesday, NASA announced that its Mars Perseverance rover had pulled off a stunning ...

The first warp drive design from the early 90s required massive amounts of negative energy, but three decades of honing the math later, scientists have lowered that threshold considerably. Now, a new ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Building a warp drive is more than an energy problem; it's a physics puzzle with universe bending consequences. This video explores the cutting edge research: from NASA's scaled down energy ...

New Glenn's 7-meter fairing, a massive white tube, marked with the NASA and ESCAPADE mission logos. (Blue Origin) In a tweet, Blue Origin CEO Dave Limp said it won’t be a problem if it fails to stick ...

On Friday night, when UCF takes the field against Houston in what’s being billed as “The Space Game,” there’s really only one question worth asking: Which school is truly America’s “Space University”?

Before me is an expansive, arid landscape—a realm of valleys, chasms, and crevasses, of steep cliffs and dusty soil, framed by distant mountains. It might as well be on the moon itself, save for the ...

As NASA worries that China will win the next moon race, Elon Musk and his company tangled with critics. By Kenneth Chang NASA wants ideas of how to speed up the return of its astronauts to the surface ...