In their first press conference since returning from space, the four-person crew described feeling small but united with ...

More than 100 NASA astronauts have signed on to a nonpartisan effort to promote “the principles that have propelled our ...

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

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

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

The four astronauts aboard NASA's Artemis II mission splashed down on Earth, after a successful visit to the moon.

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

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

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

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

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

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