Future missions to the Moon, Mars, and beyond will expose astronauts to levels of radiation far greater than those ...

"Space is big. You just won't believe how vastly, hugely, mind-bogglingly big it is." ...

Elon Musk's widely shared quote about acting despite the odds has been verified as authentic. It traces back to a 2012 60 Minutes interview about starting SpaceX despite likely failure.

For anyone who has ever wondered whether they could handle life on another planet, NASA is offering a chance to find out -- ...

A detailed independent study found that SpaceX's Starship is every bit as revolutionary as expected, while revealing both its ...

A space neophyte not long ago, China is now the United States’s main competitor for supremacy throughout the solar system.

More detailed climate data could better predict whose home is better protected from a potential fire, flood or other disaster ...

Albert Einstein’s general theory of relativity predicts that a rotating mass like the Earth pulls the fabric of space and ...

NASA this week released a much-anticipated document, known as a “draft Request for Proposals,” that provides some clarity ...

NASA and Rice University launch an open-source simulator that lets researchers develop and test spacecraft robots in a ...

NASA is looking for volunteers to take part in its next year-long simulated Moon and Mars mission, scheduled to begin no ...

The achievement marks China's first successful recovery of an orbital-class reusable rocket booster and signals that Beijing ...