The Defense Advanced Research Projects Agency has created SpaceView, a program calling for amateur astronomers to help protect American space assets. This illustration offers a glance at the many ... more 
The Defense Advanced Research Projects Agency has created SpaceView, a program calling for amateur astronomers to help protect American space assets. This illustration offers a glance at the many satellites orbiting Earth today. less 
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SPACE.com | Photo By DARPA
Thu, Nov 15, 2012 7:12 AM EST