NASA watches for space junk that could threaten shuttle, space station
CNN Wire Staff
July 11, 2011 2:27 a.m. EDT
Final shuttle rendezvous
STORY HIGHLIGHTS
The space debris is potentially headed toward the space station
Atlantis docks with the International Space Station
The mission is the last of the 30-year space shuttle program
NASA official says U.S. won't cede space race
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http://www.cnn.com/2011/US/07/11/space.shuttle/index.html?hpt=hp_t2