Spacewalk

(Source: NASA) The International Space Station is featured in this image photographed by an STS-133 crew member on space shuttle Discovery.

Commander: Spacewalk Needed To Repair Ammonia Leak On Space Station

A spacewalk will most likely be necessary to fix an ammonia leak on aboard the International Space Station, the commander said Friday.

CBS Miami–2013/05/10

Spacewalking Astronauts Try To Find Ammonia Leak

A pair astronauts aboard the International Space Station are performing a spacewalk to track down an ammonia leak in a critical radiator system.

2012/11/01

Astronauts Akihiko Hoshide and Sunita Williams of Expedition 32 to the International Space Station perform a space walk Sept. 5, 2012 in order to finish installation of an additional power unit on the station's truss. (Source: NASA-TV)

Spacewalking Team Is Successful At Second Stiff Bolt Shot

Spacewalking astronauts armed with brushes and other homemade tools attempted to install a critical power-switching box at the International Space Station on Wednesday and revive electrical systems.

CBS4–2012/09/05

Spacewalking Astronauts To Replace Remote Camera

For the second time in as many weeks, a pair of astronauts aboard the International Space Station has gone for a ‘walk’ to do a little maintenance.

2012/08/30

Spacewalking Astronauts Delay Satellite Release

Two Russian cosmonauts have stepped outside the International Space Station for a planned spacewalk for work outside the ISS but not everything has gone as planned.

CBS4–2011/08/03

Space Shuttle Endeavour Launches Under Command Of Astronaut Mark Kelly

Astronauts Perform Final Shuttle Spacewalk

A bittersweet historic moment happened outside the International Space Station Friday morning.

CBS4–2011/05/27

Glitches Mar Second Space Walk

A second spacewalk outside the orbiting international space station didn’t go exactly as planned for a pair of Endeavour’s astronauts.

CBS4–2011/05/22

Endeavour Spacewalk Cut Short Due To Small Glitch

The first of four spacewalks outside the International Space Station had just one small glitch early Friday. NASA managers cut short one task because of a spacesuit sensor problem, but most of the spacewalking astronauts work was already finished.

CBS4–2011/05/20

Stephen Bowen and Alvin Drew are installing an extension cable and moving a broken ammonia pump to a better storage location. (NASA TV)

Spacewalk 2: Astronauts Vent Toxic Pump

Discovery’s astronauts took one final spacewalk at the International Space Station on Wednesday to get the outpost squared away before the shuttle program ends.

CBS4–2011/03/02