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

Astronauts at the International Space Station are known for developing rashes, unusual allergies and fungal or bacterial ...

Scientists hypothesize that cultivating a diverse set of microbes on the International Space Station – and the its eventual ...

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

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

With a replacement crew on board the space station, NASA is eyeing Tuesday for the Starliner astronauts' return to Earth, finally ending their marathon mission.

Starliner astronauts Suni Williams and Butch Wilmore, who were stranded at the International Space Station for nine months, ...

Starliner astronauts Butch Wilmore and Suni Williams joined Crew 9 commander Nick Hague and cosmonaut Alexander Gorbunov for their long-awaited return to Earth.

The two astronauts who crewed the Boeing Starliner have greeted their replacements, who docked Sunday morning at the ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...