Science and Health
US astronauts venture for 2nd spacewalk
(Xinhua)
Updated: 2011-03-03 11:07
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 Astronaut Steve Bowen tries unsuccessfully to re-attach the helmet lights to helmet of fellow spacewalker Alvin Drew as the pair work outside the International Space Station in this image from NASA TV March 2, 2011. [Photo/Agencies] |
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 Spacewalker Steve Bowen works outside the International Space Station in this image from NASA TV March 2, 2011. [Photo/Agencies] |
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