The stranded Space Station astronauts are keeping busy – by making pizza and dressing as pirates. Americans Suni Williams and Butch Wilmore found themselves marooned on the International Space ...

European astronauts trained for future moon missions on Wednesday in a lunar simulator in Germany. The European Space Agency (ESA) has negotiated for three spots on future moon missions under the ...

That means astronauts on the International Space Station age slower than people on Earth. The effect is minuscule, though, amounting to only fractions of a second. Astronauts Butch Wilmore and ...

Space radiation exposure risk for astronauts compared to people on Earth over three months. ABC News Photo Illustration "It's an order of normal magnitude," Dr. Stanton Gerson, dean of the Case ...

As Suni Williams and Butch Wilmore spend months longer than planned on ISS, three astronauts tell us what life is like in orbit. Suni Williams and Barry 'Butch' Wilmore gave an update from the ISS ...

NASA astronauts Suni Williams and Butch Wilmore assured folks Friday they’re not "fretting" over being delayed in returning to Earth by several months and that they are "grateful" for the extra ...

NASA astronauts Butch Wilmore and Suni Williams are set to participate in a news conference aboard the International Space Station Friday afternoon, roughly a week after their original vessel − ...

The first American astronauts set to touch down on the Moon in the new millennium will not blast off for another 700 days, but now they can begin exploring potential landing sites by jacking into ...

NASA on Friday said it would be sending two astronauts on the next SpaceX mission to the International Space Station instead of the planned four so that two who remain stranded there can return in ...

Boeing’s first astronaut mission ended Friday night with an empty capsule landing and two test pilots still in space, left behind until next year because NASA judged their return too risky.