Incoming! Space Station Takes Evasive Action, Again

Astronauts aboard the International Space Station Sunday were forced to change the orbit of the station -- and the Space Shuttle Discovery that is currently docked to it -- to avoid an estimated 4-inch piece of space junk that may have been on a collision course. It's the third time in three weeks that astronauts on the space station have had to worry about space debris , but it's the first time they have deemed the threat serious enough to change the orbit. The trouble with space is all...Full Story
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