The agency’s top medical official was responding to rumors that Suni Williams had lost an unusual amount of weight during an ...

A Long March 7 rocket is set to launch the Tianzhou 8 cargo spacecraft toward China's Tiangong space station on Friday ...

Learn what science payloads are being shipped aboard Cargo Dragon to the International Space Station on the SpaceX CRS-27 ...

NASA and Russia at odds over cause and severity of the International Space Station's leak risks, including possibility of ...

Two astronauts were meant to be in space for a week. More than 150 days later, they're still suck in space and speculation ...

Ten years after launching a patchwork of stars from her place in space, Karen Nyberg is calling for quilters to create the ...

The astronaut originally arrived at the ISS on June 6 along with Sunita Williams for what was supposed to be just a ten day stay.

In a video released Monday by NASA, stranded astronaut Sunita Williams, 59, offered a surprising reason for her weight loss ...

"In 65 years of human spaceflight, we've never had to bring somebody back for a medical reason so far," he added. "That's a ...

Indian-origin astronaut Sunita Williams, currently on a long-duration mission aboard the International Space Station, ...

NASA astronauts Suni Williams and Butch Wilmore say they are working out aboard the International Space Station as they await ...

A SpaceX Dragon capsule packed with cargo took flight atop a Falcon 9 rocket Monday night, ferrying innovative experiments and equipment to the International Space Station to continue NASA's legacy of ...