Spacewalking astronauts try ISS repairs
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Astronauts Piers Sellers and Mike Fossum climbed out of an airlock on the international space station Saturday, starting a spacewalk to fix the complex&#039;s rail transporter and test whether a boom can be used to make repairs to the space shuttle.
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CAPE CANAVERAL, Florida  - Two spacewalking astronauts on Sunday prepared a section of the International Space Station's frame to be moved and found signs of a potential problem with a solar power wing rotator.
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Astronauts aboard the International Space Station (ISS) are preparing for a potential spacewalk this month to replace a broken motor at the base of one of their orbital lab's expansive solar wings.
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Two spacewalking astronauts floated out of a hatch on the international space station on Friday to help install a new live-in compartment on the orbiting lab.
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Looking to accomplish the most work in the shortest period of time, NASA managers have decided to test two techniques to repair heat shields during one spacewalk when the space shuttle returns to flight, agency officials said on Friday.
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With two of their three spacewalks completed, the astronauts aboard the linked shuttle-station complex focused Thursday on getting the new Columbus lab up and running.
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Leaving their orbiting outpost unmanned, the international space station's two astronauts floated outside on a spacewalk Friday and plugged in new antennas and replaced a worn-out piece of cooling equipment.
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CAPE CANAVERAL, Fla. - Leaving the orbiting outpost unmanned, the international space station's two astronauts floated outside on a spacewalk Friday to plug in new antennas and replace a worn-out piece of cooling equipment...
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NASA ground controllers tried to free a jammed solar panel on the International Space Station on Friday, while astronauts prepared for a final spacewalk to rewire the outpost's power grid.
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NASA ground controllers tried to free a  jammed solar panel on the International Space Station on  Friday, while astronauts prepared for a final spacewalk to  rewire the outpost's power grid.
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The Discovery crew may have to perform an unscheduled spacewalk to fix a stuck solar panel on the space station.
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Astronauts on space shuttle Discovery and the International Space Station grappled with a balky solar array in preparation of two spacewalks to rewire the orbiting laboratory.
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By Traci Watson  Two astronauts breezed through a challenging spacewalk Tuesday to build the International Space Station, getting so far ahead of schedule that Mission Control asked them to take on tasks that were supposed to be done by a second set of spacewalkers today.
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Two astronauts begin a spacewalk, preparing to fix an extension to the International Space Station (ISS).
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Two astronauts ventured into space on Monday to install a giant new piece on the International Space Station on a mission NASA will extend to repair a rip in space shuttle Atlantis' heat shield.
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Restoration of a failed computer system returned life to a regular rhythm on the international space station Sunday, as two astronauts took the fourth spacewalk since space shuttle Atlantis docked with the outpost a week ago.
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Russian cosmonauts aboard the  International Space Station were trying on Saturday to  kick-start components of a critical computer system that were  still down, but most parts were up and running, raising hopes  they would not crash again.