Artemis II astronauts are back on Earth, sharing unique videos and adapting to gravity, while NASA plans for Artemis III.

In a video shared by NASA, Artemis II astronauts Reid Wiseman, Christina Koch, and Jeremy Hansen are seen watching a ball of ...

The four Artemis II astronauts struggled to describe the view and overall experience of flying around the moon's far side and ...

The world record was broken on Monday, April 6 between the Artemis II crew and the CNSA (China National Space Administration) ...

The test strip will allow spacefarers and other late-shift workers to track their melatonin, a hormone that tells the body to ...

There's a particular kind of silence that seems to follow astronauts when they try to describe looking back at Earth. They're ...

The recent Artemis II mission gave four astronauts a one-of-a-kind perspective on Earth, and their photos show just how small ...

All four astronauts who flew on NASA's first human moon mission in more than 50 years will make one of their first public ...

Expedition 74 crew finishes key science work and maintenance as Russian cargo craft's arrival looms.

Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.

An astronaut can hold a tool in space, loosen their fingers, and watch it stay put. Nothing drops. Nothing tugs downward. Yet ...

More than 100 former NASA astronauts are launching Astronauts For America, a nonpartisan nonprofit advocating for ...