As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

Calls for the US to land astronauts back on the moon before China have been increasingly loud and frequent. But it all hinges on SpaceX’s Starship.

Evidence points to a long-lost ocean beneath Ariel’s icy crust. Tides and orbit shifts may have cracked its surface billions of years ago. Growing evidence indicates that a deep ocean may lie hidden ...

On Oct. 12, 2000, 17 sailors were killed and 39 injured in an explosion on the USS Cole as it refueled in Yemen ...

China laser hits the Moon in daylight at 130,000 km, enabling 24/7 lunar navigation, precise tracking, and a future-ready lunar GPS network.

These labs are making space travel more exciting by developing better rockets and spacecraft. They’re working on ways to ...

Reflect Orbital has already millions in funding, but scientists say sunlight beamed at night will be devastating for ...

SpaceX is preparing to launch Starship Flight 11 from its Texas Starbase, to test engine restarts, heat shields and landing ...