Sunita Williams launched to the ISS last summer for an eight-day mission aboard Boeing’s Starliner spacecraft. Due to technical failures, her return has been postponed, extending their stay in space ...

Plus: Bringing astronauts back from the ISS, fixing hearts with space-grown cells, why your kids need to touch grass and more ...

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth. Williams set a new spacewalking record for female astronauts during the ...

The President has asked SpaceX to bring home the two astronauts stranded on the ISS as soon as possible. We will do so.

SpaceX, led by Elon Musk, will assist in returning NASA astronauts Sunita Williams and Barry Wilmore, who have been stranded ...

SpaceX's gigantic Starship rocket has been "lost" just minutes into its seventh test flight. The 400ft rocket - the biggest and most powerful in the world - soared from Boca Chica, south Texas, on ...

SpaceX mission control lost contact with the newly upgraded Starship, carrying its first test payload of mock satellites but no crew, eight minutes after liftoff from its South Texas rocket ...

SpaceX mission control in Texas lost contact with Starship eight minutes into flight after it separated in space from its Super Heavy first stage booster. SpaceX launched its Starship rocket on ...

SpaceX's Starship mega-rocket has stumbled on the road to commercial use. On Thursday, it unexpectedly dropped out of communications and exploded as it screamed toward space for its seventh flight ...

This story was updated to add a video. A SpaceX Starship rocket broke up during a test flight of the megarocket's capabilities Thursday. Two extended "chopsticks" successfully caught the Super ...

The US aviation authority has grounded SpaceX's Starship rocket program pending an investigation after one of its spaceships disintegrated on Thursday minutes into a test flight, forcing airline ...

Previously, she was a writer and editor at MUO. SpaceX successfully caught its Super Heavy booster for the second time. During Starship’s 7th test flight from Boca Chica, Texas, Super Heavy ...