Three astronauts remain stuck on China's Tiangong space station after errant debris struck their return capsule last week. But their return vessel has already arrived, meaning a flight home will come ...

Every astronaut who comes home from a long stay on the ISS is measurably taller than when they launched. A six-foot person gains up to two inches. The extra height disappears within weeks, sometimes ...

Another crew of astronauts is rotating home after a nearly eight-month deployment to the final frontier. NASA SpaceX Crew-12—NASA astronauts Jessica Meir and Jack Hathaway, European Space Agency ...