Shuttle astronauts on second walk
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Astronauts have gone outside the International Space Station (ISS) for the second day running to continue construction work on the platform
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Update: Two astronauts finish fourth spacewalk   WASHINGTON, June 17 (Xinhua) -- Two astronauts finished the fourth spacewalk of Atlantis mission, safely re-entering the International Space Station at 6:54 p.m. EDT (2254 GMT) on Sunday, according to NASA TV.
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WASHINGTON -- Two NASA astronauts successfully upgraded the International Space Station's (ISS) cooling system Sunday during the second in a series of landmark spacewalks outside the orbital laboratory.
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Two astronauts begin the first spacewalk of the latest shuttle mission to the International Space Station.
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CAPE CANAVERAL, Fla. -Astronauts completed a nearly seven-hour spacewalk Tuesday, the first of three difficult forays outside during the shuttle Discovery's stay at the international space station.  U.S.
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Two Discovery astronauts began the second spacewalk of the 12-day space shuttle mission to rewire the International Space Station, NASA said.
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Two astronauts ventured out of the   International Space Station on Wednesday for the second   spacewalk of a shuttle mission critical to completion of the   half-finished orbital outpost.
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CAPE CANAVERAL, Dec. 16 -- Two astronauts floated outside the international space station Saturday aiming to finish rewiring the orbiting outpost and folding a stubborn solar array so that a fourth, unplanned spacewalk would not be needed.
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CAPE CANAVERAL, Fla.- Astronauts guided into place and bolted down a  2-ton addition to the international space station Tuesday, making the first  of three difficult spacewalks during space shuttle Discovery's stay.
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The two astronauts aboard the International Space Station (ISS) will step outside their orbital home one more time next week during the fourth and final spacewalk of their mission.
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Two astronauts from the US space shuttle Atlantis stepped out into space Monday on the first walk of the current mission, to prepare the European research laboratory Columbus for hooking up to the International Space Station, NASA said.
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CAPE CANAVERAL, Fla. -- Two U.S. astronauts stepped outside the international space station to carry out a series of maintenance tasks at the orbiting outpost, their third venture out in nine days.Astronauts Michael Lopez-Alegria and Sunita Williams began the spacewalk at 8:26 a.m.
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Two astronauts aboard  the International Space Station left the outpost on Thursday  for a spacewalk to pack up blankets and covers no longer needed  to keep gear warm.
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Astronauts entered a newly delivered International Space Station module for the first time Saturday as their colleagues prepared for a second spacewalk of the mission.
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The second spacewalk of the shuttle AtlantisÂs orbiting construction crew got underway at 5:05 Eastern time this morning.
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A Canadian and an American astronaut prepared for a second spacewalk set for Wednesday to continue setting up the first addition to the International Space Station in nearly four years.
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CAPE CANAVERAL, Florida  - Two U.S. astronauts replaced a broken motor on one of the International Space Station's solar wings during a spacewalk on Wednesday, clearing the way for more modules to be added to the outpost.