Three NASA astronauts whose prolonged space mission ended with a trip to the hospital last month won't say which one of them ...

An astronaut from Colorado is readjusting to life on Earth after spending 235 days in space, two months longer than planned.

"None of our spacesuits are spring chickens, as we would say, and so we will expect to see some hardware issues with repeated use," Dominick said at a press conference about Crew-8 livestreamed from ...

In a lighter moment, U.S. astronaut Matthew Dominick demonstrates how to eat ketchup in zero gravity during a stint at the ...

In March, three NASA astronauts were sent to the International Space Station to monitor the arrival of two rockets over six ...

Matthew Dominick spent hundreds of days in space but has returned to Earth, where he discussed some of the challenges in ...

The three NASA astronauts who returned to Earth on the Crew-8 mission declined to discuss the medical issue that prompted a trip to the hospital after their return and, for one of them, an ...

The reasons behind a NASA astronaut's October hospitalization, along with three of their crew members, are still unclear.

In orbit, the astronauts aborted two spacewalks, both under unusual circumstances. Then, on October 25, one of the astronauts was hospitalized due to what NASA called an unspecified "medical issue" ...

More a popular term than a scientific one, a supermoon occurs when a full lunar phase syncs up with an especially close swing ...

NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, along with Russian cosmonaut Alexander Grebenkin, were ...