Exactly when to see September's full moon, the "harvest supermoon eclipse," drift into Earth's shadow to cause a partial ...

Don Pettit is replacing astronaut Tracy Dyson, who plans to return to Earth on Sept. 23, after a six-month stay aboard the ...

A conservative advocacy group is suing NASA for documents to determine what role, if any, Vice President Kamala Harris played in addressing two astronauts stuck in space.

NASA-Boeing astronaut Butch Wilmore explained on Friday why Starliner returned to Earth, leaving him and Sunita Williams in ...

The two videos embedded below will show NASA TV's live coverage of the undocking and landing of Starliner. Starliner is ...

SpaceX / PolarisA billionaire, a retired U.S. Air Force pilot, and two SpaceX employees blasted off on Tuesday for a five-day ...

Don Pettit is replacing astronaut Tracy Dyson, who plans to return to Earth on Sept. 23, after a six-month stay aboard the ...

Astronauts Butch Wilmore and Suni Williams should be returning but are staying in space after NASA decided not to risk having ...

Tonight's partial lunar eclipse offers a stunning celestial show-capture it perfectly with these timing tips and photography ...

Boeing's Starliner capsule is all packed up and ready to depart the International Space Station today (Sept. 6) at 6:04 p.m.

NASA has planned a news conference on September 13 at 11:45 pm IS and Williams and Wilmore will connect from the ...