NASA astronaut Suni Williams was undertaking a repair on the ISS when she was photographed from Earth by an amateur ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. On the heels of the ...

WASHINGTON, Feb 12 (Reuters) - NASA's acting administrator Janet Petro said on Wednesday that Elon Musk's government efficiency panel planned to examine the space agency's spending, and noted ...

"We must honor their sacrifice by fortifying our commitment to safety and excellence as new generations of space explorers, follow their footsteps." NASA honored its fallen space explorers during ...

Employees of the space agency received a memo from acting NASA administrator Janet Petro on Wednesday (Jan. 22), issuing the directive in compliance with a pair of executive orders signed by ...

The buzz and controversy surrounding artificial intelligence may make it seem pretty new, but NASA has been using AI in a variety of programs — even space missions — for decades. America's ...

CAPE CANAVERAL, Fla. — NASA’s two stuck astronauts may end up back on Earth a little sooner than planned. The space agency announced Tuesday that SpaceX will switch capsules for upcoming ...

The founder of SpaceX said President Trump had asked his company to return two astronauts aboard the space station to Earth “as soon as possible.” NASA said it would do that “as soon as ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA on Tuesday ...

NASA Administrator Bill Nelson stepped down on Monday, Jan. 20, after President Donald Trump was inaugurated, and the departing space agency chief had some words of advice for his replacement.