Earlier this month, NASA released a set of photos ... moon: Everything you need to know about Earth's companion NASA calls the HALO module a "core component" of Gateway. Aside from providing ...

The "Blue Marble" was the first photo of the whole Earth and the only ever taken by a human. Fifty years on, new images of ...

Eric Long / NASM, SI Shortly after his return to earth in 1971, Apollo 15 astronaut Al Worden found himself mired in scandal—he and his crew had sold souvenir autographed postal covers they had ...

Whether you visit one for the Lyrids or bookmark our recommendations for future eclipses and full moon sightings ... meteor shower, astronaut Don Pettit aboard the International Space Station trained ...

In this complete guide to the best things to do in Orlando with tweens, you'll find tips on activities, where to stay, dining and much more!

In honor of the 50th anniversary of the Moon landing, we've selected 9 of the best astronaut and sci-fi flicks.

Mars may have had a single moon before something smashed into it, tearing it asunder into the two moons we see today.

Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

NASA is offering $3 million to anyone who can invent a way to “recycle” dozens of bags of poop astronauts left on the moon more than half a century ago. The space agency wants to come up with ...

Now NASA and the U.S. Department of Defense are preparing to do that again in support of the space agency's upcoming Artemis 2 mission, which will fly four astronauts around the moon before ...

Jonny Kim was a doctor and Navy SEAL before becoming a NASA astronaut. He launched on Russian spacecraft Soyuz for his first ...