See the 'impossible' as sunrise and a total lunar eclipse appear at the same time on March 3

'Pushing this competition': SpaceX's Starship might not fly on NASA's newly revamped Artemis 3 mission

The Universe's Most Extraordinary Construction Site

The Stars That Lit Up the Early Milky Way

Would Earth Still Be Habitable Without Us?

NASA Updates Artemis Program, Adding a Mission and Delaying Lunar Landing

Jupiter Is Smaller and Flatter Than Previously Thought

February finale: SpaceX wraps up month with three Starlink launches this week

Apollo moon rocks may have finally solved an old lunar mystery

The LOFAR Telescope Produces the Most Detailed Radio Map of the Universe Ever

Nostrovia! We finally got our 1st look at Apple TV's 'Star City,' the Soviet 'For All Mankind' spinoff

The US Air Force's latest X-plane looks like a missile  —  that shoots other missiles