NASA has delayed a planned Oct. 12 spacewalk due to a leak of coolant from a Russian module. The cause of the leak remains under investigation.

NASA said a "spacesuit discomfort issue" forced the cancellation of a planned spacewalk outside the International Space Station (ISS) by two U.S. astronauts on Thursday, roughly an hour before ...

NASA canceled a spacewalk for the second time this month on Monday after reporting a coolant leak on the umbilical unit on one of the astronaut's spacesuits.

The spacewalk was set to kick off Monday morning and last about 6.5 hours, according to NASA. The delayed spacewalk is only the latest in a string of setbacks around operations on the ...

CAPE CANAVERAL, Fla. (AP) — NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in. Commander ...

Two NASA astronauts steppes outside the International Space Station on Thursday to take part in U.S. Spacewalk 93, NASA's fifth-ever all-female spacewalk.

The spacewalk was set to kick off Monday morning and last about 6.5 hours, according to NASA. The delayed spacewalk is only the latest in a string of setbacks around operations on the ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight months after moving in.