Suni Williams and Butch Wilmore only expected to be in space for about a week. But, more than 150 days later, the two NASA ...

"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 ...

Sunita Williams clarifies her health status, denying weight loss but detailing body changes from space fluid shifts. Read her ...

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

Credit: NASA Wednesday’s research aboard the International Space ... to promote self-sustainable long-term human missions and ...

A new species of tardigrades with thousands of genes that become more active when exposed to radiation could help in devising ...

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

The twin spacecraft of NASA's TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission were ...