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

SpaceX's CRS-31 Dragon spacecraft is scheduled docked with the International Space Station. Broadcast courtesy: NASA ...

"All NASA astronauts aboard the International Space Station are in good health," says the agency's chief health and medical ...

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

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

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

The space superpowers set to land astronauts on the Moon - the U.S. and China - should forge a lunar peace pact protecting ...

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

Suni Williams and Butch Wilmore, the two NASA astronauts who have been stuck at the International Space Station for more than ...

Denmark is a founding member of the European Space Agency and on Wednesday formally committed to safe and responsible space ...

A recent photo of Williams aboard the ISS sparked rumors about her health, restoring the media's habit of prying into the ...