Cave exploration, says Barton, is the closest you can come to being an astronaut without going to space. “You're the first person to see something, yours are the first footprints. 10,000 years ...

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 fill ...

Astronauts aboard the International Space Station (ISS) orbit the Earth hundreds of miles above American soil. But that doesn’t mean they can’t vote while they float. NASA astronaut David Wolf ...

Three astronauts from China have entered their country's space station to replace the crew there. A Shenzhou-19 spaceship carrying the astronauts blasted off early Wednesday from the Jiuquan ...

Nutrition can help astronauts manage spaceflight risks in the ISS, but long-duration missions to Mars are different. There can be no resupply. In physiological terms, low gravity and radiation ...

The NASA astronaut who was hospitalized for a night after the splashdown of SpaceX's Crew-8 mission has been released and is doing well, according to the agency. The SpaceX Crew Dragon capsule ...

A NASA astronaut who was hospitalized upon return from the International Space Station for an unspecified medical condition was released Saturday in "good health," the U.S. space agency said.

A NASA astronaut who was briefly hospitalized after returning from space has been released, the space agency said Saturday. NASA's Matthew Dominick, Michael Barratt and Jeanette Epps, and Russia's ...

Four astronauts were hospitalized after returning to Earth from an eight-month mission to the International Space Station, and one of them was kept overnight in stable condition. Three NASA ...

A NASA astronaut who experienced a "medical issue" following the successful Space X Crew-8 mission has been released from the hospital, NASA officials said Saturday. "After an overnight stay at ...

Oct. 26 (UPI) --An unnamed astronaut was released from Ascension Sacred Heart Pensacola in Florida and returned to Johnson Space Center in Houston in good health Saturday, NASA reported.

A NASA astronaut was hospitalised for a medical concern after returning from an almost eight-month mission aboard the International Space Station (ISS). The space agency reported this news on ...