NASA will announce the first class of astronauts in four years who could one day be eligible for missions to the moon and Mars.

The Perseverance team has been gathering samples from Sapphire Canyon in the hope of eventually returning fragments of the ...

Astronauts train to scale a Mars volcano at an analogue site in France. Lava tubes that crisscross the Martian surface might provide sanctuaries for the first human explorers on the Red Planet. (Photo ...

And NASA is holding an online event today (Sept. 24) to discuss the Artemis 2 mission, which will launch four astronauts on a ...