ST. PETERSBURG, Fla. — Thursday's spacewalk offered a breathtaking glimpse into the extraordinary world beyond Earth’s atmosphere. Astronauts Nick Hague and Suni Williams worked outside the International Space Station (ISS), giving the world a front ...

NASA on Wednesday delayed a scheduled spacewalk from the International Space Station (ISS) just hours before two astronauts were due exit the orbiting laboratory. The agency said in a statement that “a medical concern with a crew member that arose Wednesday afternoon” had caused the postponement.

NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in eight months. But just hours before NASA astronauts Mike Fincke and Zena Cardman were due to begin the first of the two walks on Thursday,

NASA astronauts Mike Fincke and Zena Cardman to conduct Expedition 74's first 2026 spacewalk, installing hardware and searching for microorganisms on ISS.

During a spacewalk outside the International Space Station, Russian cosmonaut Sergey Prokopyev jettisoned a 5-kilogram bundle of obsolete hardware into the vacuum of space. Credit: NASA | mash mix by Space.

NASA's SpaceX Crew--11 mission safely splashed down off the coast of California early Thursday morning, returning from a science expedition onboard the International Space Station (ISS). The crew's return concludes a mission dedicated to cutting--edge research that advances humanity's presence in space and benefits life on Earth.