It will take three spacewalks and four of the space shuttle Atlantis’s six astronauts to attach a massive new truss segment to the half-built International Space Station (ISS) – making Atlantis the ...

Two astronauts aboard the International Space Station (ISS) will embark on an unprecedented three spacewalks in nine days beginning on Wednesday. Space shuttle crews often do this many spacewalks ...

NASA astronaut Jessica Meir will be making her third spacewalk of 2026. She'll be joined outside the International Space Station by Anil Menon.

Space travel is often compared to deep-sea exploration. The crew is trapped in a cramped capsule with its thick, well-sealed walls all that separate them from an environment that can kill them ...