astronauts

For the past few weeks, Nasa astronauts Butch Wilmore and Suni Williams have been stuck on the International Space Station (ISS) after the first crewed voyage of Boeing’s new Starliner spacecraft hit a snag. Concerns raised by…

Space changes you, even during short trips off the planet.Four people who spent three days off Earth in September 2021 experienced physical and mental changes that included modest declines in cognitive tests, stressed immune systems and…

Somewhere hurtling more than 200 miles above the planet's surface is one of Earth's newest satellites: a tool bag, and it's possible you might be able to spot it with a telescope or good pair of binoculars if you know where to look.The…