Astronaut Suni Williams said she's trying to remember what it's like to walk after being stuck in space for almost seven ...

Musk claims it will be possible to travel to anywhere on Earth within an hour. His rocket company, SpaceX, has given examples ...

The goal of the Department of Government Efficiency, or DOGE, is to expose fraudulent and wasteful spending across the ...

One of the key questions about Blue Origin is whether it will push toward full reusability with New Glenn. In 2021, Ars first ...

Learn what science payloads are being shipped aboard Cargo Dragon to the International Space Station on the SpaceX CRS-27 ...

Exclusive: The pentagon thinks space may be the next battleground, declaring in a sobering new report that it could be the ...

Wilmore, 61, and Williams, 58, are veteran astronauts and are both naval officers and former test pilots. Williams has been a ...

In a letter to his replacement, outgoing NASA leader Bill Nelson emphasizes the agency’s activities ‘transcend the length of ...

What an amateur astronomer recently took to be a newly-discovered asteroid turned out to be a Tesla Roadster voyaging through ...

As companies like SpaceX and Virgin Galactic make waves in space tourism, how long does the rest of the world have to wait ...

The Sea Dragon, a 490-foot behemoth, would have been built of inexpensive steel and launched from the sea, minimizing ground ...

Yes, NASA astronauts Butch Wilmore and Suni Williams are still aboard the space station, and won't be home for a while yet.