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.
Spacewalking Team Is Successful At Second Stiff Bolt ShotSpacewalking 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.
Spacewalking Astronauts To Replace Remote CameraFor 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.

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