By Michael Franco The satellite space above Earth might look crowded in this NASA animation, but traffic’s actually a whole lot crazier up there.
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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/4434ba8a/sc/14/l/0L0Scnet0N0Cnews0Cwatch0E190Esatellites0Ezip0Earound0Eearth0Ein0Efascinating0Enasa0Evideo0C0Tftag0FCAD590Aa51e/story01.htm