National Aeronautics and Space Administration

The history of the Omega SPeedmaster - Part 1, the pre-moon editions, including the very first broad arrow and how the Speedmaster became the Moonwatch

NASA is upgrading the network it uses to communicate with craft in deep space, with a new 34-meter-wide dish in Spain which has just been added.

"Breakthroughs" come along regularly but often don't hold up under scrutiny — and could undermine trust in science

It's an odd job, but someone's gotta do it.

Researchers and airlines obsessed over efficiency now worry about safety, too.

LAFAYETTE, La. (AP) — A cubical satellite small enough to sit on the palm of your hand...

A crack on the Antarctic ice shelf grew dramatically in late 2020 into 2021. Scientists are watching to see if the rapidly accelerating crack will cause the shelf to rip apart before Antarctica's sunlit summer season - going on now - comes to an end.

A lunar sample collected during Apollo 17, the final mission to the moon, is now on display in President Biden's Oval Office.

An exit interview with Donald Trump's NASA administrator

SpaceX teams at Cape Canaveral are set for the company's next launch Saturday, a unique mission that will hug Florida's coast as it flies southeast.

An explosion of space startups in China is supercharging tech innovation, opening new markets around the world, and expanding the country's influence.

Showering every day is likely something you take for granted. But for astronauts on the International Space Station, it's not an easy task.

Rapidly growing numbers of satellites in low-Earth orbit raise concerns about the need for regulation.

For the first time since the last Apollo mission in 1972, the U.S. is going back to the moon this year. A Pittsburgh-based company, Astrobotic Inc. is an integral part of the mission. Astrobotic's Peregrine Lander is carrying a NASA payload to the moon. The company recently completed successful testing

Researchers and airlines that obsessed over efficiency have spent the past year worrying about safety too.

Scientists have reported mysterious X-ray emissions where, more than three years ago, they spotted the first known collision of two neutron stars.

Astronauts chipped the 3.9-billion-year-old rock off of a lunar boulder back in 1972.

Here's the story behind the mylar survival blanket that was originally used by NASA, and is now part of most disaster emergency kits.

Jurcyzk, who has a long history with NASA, takes over from former administrator Jim Bridenstine.

The big day is Feb. 18.