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Tue, 7 Sep 10
Colorful mix of asteroids discovered, may aid future space travel
http://feeds.sciencedaily.com/~r/sciencedaily/~3/3PN-IyMmN-0/100906142753.htm
New research from NASA's Spitzer Space Telescope reveals that asteroids somewhat near Earth, termed near-Earth objects, are a mixed bunch, with a surprisingly wide array of compositions.