Starliner astronaut Sunita Williams says she and crewmate Butch Wilmore have not been "abandoned" in space, as NASA considers ...

NASA should soon announce a new plan for the return of two of its astronauts, Butch Wilmore and Suni Williams, to Earth as ...

NASA astronaut Don Pettit shared a mesmerizing photograph of the Burj Khalifa, the world's tallest building, taken from the International Space Station. Pettit's remarkable space photography ...

Boeing executive Mark Nappi had been the face of the company's Starliner program during its beleaguered Crew Flight Test to ...

This is the 274th spacewalk in support of International Space Station's assembly maintenance and upgrades. Depressurization was completed. The hatch is open, and the suits are on battery power.

Space shuttle Discovery and its seven-member crew lifted off from NASA’s Kennedy Space Center at 7:43 p.m. EDT Sunday to deliver the final set of power-generating solar array wings and a new ...

The success of SpaceX and other private-sector space firms is throwing up hard questions about America's "great national ...

NASA might certify the Boeing Starliner to fly crew rotational missions to the ISS despite last year's failed test flight ...

Commander Suni Williams and Butch Wilmore have finally left the International Space Station, but only briefly.

NASA has affirmed a plan it set last year to work with Elon Musk’s SpaceX in returning two astronauts from the International Space Station, saying it will do so “as soon as practical,” the ...

Nicole Stott is the latest astronaut to lend her autograph to the Space Hipsters Signature Edition series of "signed" patches ...