The first-ever spacewalk on Friday for British astronaut Tim Peake will require a long journey outside the space station to replace a failed power unit while under cover of darkness, NASA said Tuesday.
Expedition 46 Flight Engineer Tim Kopra on a Dec. 21, 2015 spacewalk, in which Kopra and Expedition 46 Commander Scott Kelly successfully moved the International Space Station's mobile transporter rail car ahead of Wednesday's ...
Two American astronauts will step out on a short spacewalk Monday to move a stalled rail car that is stuck outside the International Space Station, NASA said.
Spacewalking astronauts encountered leaking ammonia and minor glove damage while performing plumbing work outside the International Space Station on Friday, then fell so far behind that they had to leave a radiator job undone.
NASA's yearlong spaceman, Scott Kelly, chalked up his first spacewalk Wednesday just hours before he sets a record for the nation's longest trip off the planet.
Two Russian cosmonauts on Monday added new equipment outside the International Space Station and took pictures to study its exterior during a five-and-a-half hour spacewalk.
(AP)—American astronauts will venture back out for a spacewalk this weekend, despite a helmet water leak on their previous trip outside the International Space Station.
(AP)—Astronauts are spacewalking at the International Space Station for the second week in a row.
On Oct. 7, NASA astronaut Reid Wiseman (pictured here) and European Space Agency astronaut Alexander Gerst completed the first of three spacewalks for the Expedition 41 crew aboard the International Space Station.
ESA astronaut Alexander Gerst has spent four months in the relative safety of the International Space Station but on Tuesday he will venture into open space with NASA astronaut Reid Wiseman on a seven-hour spacewalk.