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

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

Fresh off her Artemis II Moon mission, the record-breaking astronaut speaks to Harper’s Bazaar about everything from the ...

NASA astronaut Jessica Meir captured a stunning photo of the Lyrids meteor shower from the International Space Station.

NASA says it's confident that new spacesuits will be ready for a moon landing in 2028, even though a new report raises the ...

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

The Artemis astronauts’ reflections echo a long described change that occurs when humans are given the chance to view Earth ...

HOUSTON (AP) — Still aglow from their triumphant lunar flyby, the Artemis II astronauts put in a call to their friends aboard the International Space Station on Tuesday as they headed home from the ...

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

Astronauts aboard the International Space Station will test a virtual reality vision system developed by a University of ...

Beyond Artemis II, human spaceflight missions will need longer expiration dates and grow-it-yourself options. Luckily, labs around the world are working on these menus—and invited National Geographic ...

The astronaut who prompted NASA's first medical evacuation earlier this year says doctors still don't know why he suddenly fell sick at the International Space Station.