Astronauts end fourth spacewalk
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Astronauts conduct a fourth ISS spacewalk, as the station's computer system is repaired after having failed.
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US astronauts completed the second of five spacewalks Sunday, shifting around a key piece of equipment but also finding a problem with mechanisms supporting an energy unit at the International Space Station.
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The space shuttle Discovery crew bid farewell to the International Space Station Tuesday as the shuttle undocked and began its journey back to Earth.  The hatches between the two spacecraft were closed at 2:42 p.m. EST, prior to the 5:10 p.m.
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Urgent: Two astronauts wrap up third spacewalk    WASHINGTON, June 15 (Xinhua) -- Two U.S. astronauts ended the third of four spacewalks of Atlantis mission at 9:22 p.m. EDT on Friday (0122 GMT on Saturday), accomplishing multi-task, NASA TV reported.
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HOUSTON The NASA four-engine turbojet notoriously known as the &quot;vomit comet&quot; for its use in training astronauts for weightlessness made its final flight today.
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The crew of the International Space Station is conducting the fourth and final spacewalk of its six-month mission Friday to install and replace equipment.
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Home for Christmas? The crew of the space shuttle Discovery have managed to unjam a solar panel on the International Space Station during a record-breaking fourth and final spacewalk of the mission. Mission Specialist Robert Curbeam became the first astronaut ever to complete four spacewalks during a single mission.â¦
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US space shuttle Atlantis astronauts have been so productive they have only one more task left on their spacewalk job list.   Joe Tanner and Heidemarie Stefanyshyn-Piper, who did the first spacewalk earlier this week, were going out for the third and final time today.
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One down, three to go Almost as soon as the crew of the space shuttle Atlantis completed their first spacewalk, NASA announced that the mission to the International Space Station will be extended by two days to make time for a fourth excursion into hard vacuum.â¦
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The two-man crew aboard the International Space Station successfully completed a 5 1/2-hour spacewalk Wednesday to set up a robotics experiment and help engineers fix a problem with the station's oxygen generator.
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CAPE CANAVERAL, Florida  - Two shuttle Atlantis astronauts floated outside the International Space Station on Sunday for a fourth and final spacewalk before the shuttle departs on Tuesday.
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By JUAN A. LOZANO HOUSTON - Two U.S. astronauts planned to make the fourth spacewalk in a week on Sunday, as critical Russian computers which had failed last week in the international space station continued their recovery to normal operations.
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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 completed the fourth spacewalk since space shuttle Atlantis docked with the outpost a week ago.
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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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KOROLYOV (NEAR MOSCOW). Dec 17 (Interfax-AVN) - The main goal of the fourth space walk by astronauts from the Discovery shuttle, which is scheduled to take place on early December 19, is to fold a solar wing, NASA representative at Russian mission control Sergei Puzanov told Interfax-AVN.
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HOUSTON -- Two spacewalkers working outside the International Space Station (ISS) shook a troublesome solar array late Saturday to help fold it away, but ultimately ran out of time during an extended spacewalk to finish rewiring the orbital laboratory.
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Xinhua world news summary at 0030 GMT, June 18    WASHINGTON -- 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.