The uncrewed Cygnus spacecraft is scheduled to undock from the International Space Station Friday after having delivered more ...

Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...

Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

NASA and SpaceX made another attempt on Friday to send a crew up to the International Space Station (ISS) and begin the ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

The astronauts who flew aboard the Boeing Starliner for its maiden crewed voyage undocked Tuesday morning from the ISS and ...

A Dragon capsule undocked from the International Space Center early Tuesday, sending NASA astronauts Suni Williams and Butch ...

Here's how astronauts Butch Wilmore and Suni Williams physically managed to last 10 month at the International Space Station.

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

NASA Astronauts Sunita “Suni” Williams and Barry “Butch” Wilmore have safely returned to Earth after nine months in space on ...

Astronauts Butch Wilmore and Suni Williams were scheduled to return home last year before issues with Boeing’s spacecraft ...