This claim was, in fact, true. McCandless was, indeed, the first astronaut to perform an untethered spacewalk on Feb. 7, 1984 ...

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 ...

A SpaceX Dragon crew vents and begins to exit the spacecraft for a spacewalk in this animation. Credit: SpaceX ...

While the presumably minor medical issue remains a mystery, the crew shared highlights of their stay in space, including details about a water leak during preparations for a June spacewalk that ...

That’s where Anna Morgenthaler, an operational psychologist who works at NASA in its behavioral health and performance group, ...

The Polaris Dawn crew Jared Isaacman, Scott "Kidd" Poteet, Sarah Gillis and Anna Menon explain the experiments conducted ...

NASA suspended spacewalks aboard the ISS in June 2024 after a safety issue emerged with one of the astronaut's spacesuits ...

NASA plans to resume spacewalks in 2025 after a spacesuit leak forced the agency to suspend extravehicular activity in June ...

The Shenzhou XVIII astronauts conducted their first spacewalk outside the Tiangong space station on May 28. Ye and Li Guangsu ...

Buzz Aldrin — the NASA hero who took the world’s first successful spacewalk and set foot on the moon in 1969 — has endorsed ...