President Trump launched the Artemis program to return U.S. astronauts to the moon for the first time since Apollo. Now, the plan could be a casualty of the cost-cutting drive overseen by Elon Musk.

Should it continue the Artemis program and establish a lunar base, or shift its focus directly to Mars? While using the Moon ...

NASA's Perseverance collects the “Silver Mountain” sample in Jezero, revealing geological secrets and possible traces of ...

Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting ...