NASA astronauts Suni Williams and Butch Wilmore say they are working out aboard the International Space Station as they await ...
Suni Williams and Butch Wilmore were only supposed to be on the International Space Station for eight days. It's been 22 ...
In orbit, the astronauts aborted two spacewalks, both under unusual circumstances. Then, on October 25, one of the astronauts ...
Three NASA astronauts whose prolonged space mission ended with a trip to the hospital last month won't say which one of them ...
The synthetic tissue structures simulate several kinds of cells found in the human heart. Researchers can check in on their ...
The three-man, record-breaking, crew had spent a total of 192 days in orbit above the Earth aboard China's Tiangong space ...
Astronauts have voted in U.S. elections since 1997 when the Texas Legislature passed a bill that allowed NASA astronauts to cast ballots from orbit. Just like any other voter, astronauts can ...
NASA's astronauts aboard the International Space Station have been told to prepare for an urgent evacuation amid growing safety concerns. The US space agency and its Russian counterpart ...
Space exploration requires advanced technology, especially for astronaut safety and efficiency. Here are 7 high-tech ...