Explore the unsolved problems with space habitation as experts discuss radiation, gravity, and building bases on the Moon, Mars, and beyond.

Billionaires make it seem that we have all the tech we need to settle on the moon and Mars. But the hard part of living in space is adapting the human body to extraterrestrial conditions. Business ...

The billionaire owners of Space X and Blue Origin have competing visions of a space-based future. Elon Musk wants a self-sustaining settlement on Mars as a backup for humanity in case the Earth gets ...

SpaceX is now targeting the launch of its Starship Flight 10 test mission for Tuesday (Aug. 26) at 7:30 p.m. EDT (2330 GMT) ...

For more than six decades, the United States has pursued the promise of nuclear power in space — a technology capable of delivering energy where sunlight can’t reach and enabling missions beyond the ...

Launch recap: Scroll down to review live updates from SpaceX's unsuccessful Sunday, Aug. 10, launch attempt of a SpaceX Falcon 9 rocket from Cape Canaveral on the Amazon Project Kuiper KF-02 mission.