NASA's Sunita Williams and Barry Wilmore have been in space since June, here's how overtime works for astronauts ...

NASA astronaut Suni Williams was undertaking a repair on the ISS when she was photographed from Earth by an amateur astrophotographer ...

NASA plans to bring astronauts Wilmore and Williams back to Earth earlier than expected with a SpaceX capsule switch, cutting ...

NASA astronaut Suni Williams tells John Dickerson about her extended stay in space with crewmate Barry "Butch" Wilmore aboard ...

Dr. Harris’ passion for space was ignited at the age of 13 when he watched the Apollo 11 moon landing in 1969. Determined to ...

After Elon Musk said SpaceX would rescue the “stranded” Starliner astronauts, NASA moved their return date up by two weeks — a slight adjustment to a plan that had already been in place for months.

After years and years without a shine, two Russian cosmonauts took a spacewalk to scrub all the dirt and fumes from the International Space Station's windows. While scrubbing windshields is fairly ...

Houston, United States - NASA astronauts Sunny Williams and Butch Wilmore completed a crucial spacewalk last week, marking their contributions to keeping the International Space Station (ISS) running ...

On this day in 1995, Dr. Bernard Harris Jr. made history, stepping into the vastness of space and becoming the first African ...

NASA astronaut Sunita Williams takes the 'ultimate selfie' during her record-breaking ninth spacewalk, capturing a stunning ...

NASA is now considering March 19 as the new return date for astronauts Sunita Williams and Barry Wilmore, moving up their ...

NASA astronauts Sunita Williams and Barry Wilmore have been on the ISS for ten months due to technical issues with Boeing's ...