President Trump launched the Artemis program to return U.S. astronauts to the moon for the first time since Apollo. Now, the ...

Elon Musk has presented Mars as an alternative to the moon missions several times. In 2016, the billionaire acknowledged that ...

There's a lot less sky and a lot more moon in view for Firefly Aerospace's "Ghost Riders in the Sky" mission.

A small uncrewed spacecraft is buzzing the moon, with under two weeks remaining before its bold attempt to land on the lunar ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...