Monday, November 24, 2008

Astronauts complete marathon spacewalk

Astronauts complete marathon spacewalk: "Astronauts from the shuttle Endeavour finished their third spacewalk Saturday after nearly seven hours working on a joint that helps generate power for the international space station. One more spacewalk is scheduled before the shuttle and station part ways on Thanksgiving. Inside, the crew continued work on systems designed to convert urine and sweat into water.



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