spacewalk

(Photo by NASA via Getty Images)

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.

04/23/2014

A faulty pump forced astronauts to shut down one of two ammonia cooling systems. (Getty Images)

Astronauts Hope Christmas Eve Spacewalk Will Wrap Up Repair

Astronauts Rick Mastracchio and Michael Hopkins are installing a new ammonia cooling pump.

12/24/2013

(Photo by NASA via Getty Images)

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.

12/24/2013

(Credit: NASA via Getty Images)

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.

12/21/2013

(Credit: NASA via Getty Images)

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.

07/17/2013

File photo of the International Space Station.  (Photo by Paolo Nespoli - ESA/NASA via Getty Images)

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.

05/10/2013

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