The space agency said Wednesday it was postponing a spacewalk because of a medical concern with an unidentified astronaut.

"Safely conducting our missions is our highest priority, and we are actively evaluating all options, including the ...

Jupiter beams bright, Saturn and the Moon cozy up, and the Beehive Cluster appears Jupiter is at its biggest and brightest ...

Stevenson School in Pebble Beach is set to open a new four-story math, science, and engineering center by fall, enhancing ...

Two NASA astronauts were scheduled to complete a six-and-a-half-hour spacewalk on January 8, but the agency has postponed it ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between ...

Last year delivered doses of drama and excitement in the space business, with a record number of launches, breathtaking ...

Evidence is mounting that the same basic chemistry that made Earth habitable is unfolding, or once unfolded, on Mars. From ...

For astronaut safety and to bolster success of the human exploration to come later, NASA needs an end-to-end demonstration of ...

NASA astronaut Mike Fincke will set an agency record when he makes his 10th ever spacewalk Jan. 8, 2026, along with Zena ...

NASA is ramping up work on one large space telescope while also laying the groundwork for future observatories.

NASA’s Mars rover just picked up a strange sound no one expected. Scientists have confirmed what’s been suspected for decades ...