Spacewalking Astronauts Complete Urgent Repair Job Spacewalking astronauts easily replaced a dead computer outside the International Space Station on Wednesday and got their orbiting home back up to full strength.
Astronauts Hope Christmas Eve Spacewalk Will Wrap Up RepairAstronauts Rick Mastracchio and Michael Hopkins are installing a new ammonia cooling pump.
Astronauts Make Rare Christmas Eve Spacewalk Two space station astronauts have floated outside on Christmas Eve in hopes of wrapping up urgent cooling system repairs.
NASA Astronauts Tackle Urgent Spacewalking Repairs Astronauts removed an old space station pump Saturday, sailing through the first of a series of urgent repair spacewalks to revive a crippled cooling line.
NASA Still Perplexed By Astronaut's Flooded Helmet The spacewalking astronaut who came close to drowning in a flooded helmet searched for clues in his spacesuit Wednesday, in hopes of understanding the unprecedented water leak.
Spacewalk May Be Needed To Fix Space Station Leak Two astronauts on the International Space Station are preparing for a possible impromptu spacewalk to work on a leaking coolant line.

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