TrES-2b: Astronomers Discover Darkest Known Planet (VIDEO)

08/14/2011 01:10 pm ET | Updated Oct 14, 2011

Astronomers peering into other galaxies have found something bizarre -- a black planet. NASA's Kepler spacecraft discovered TrES-2b, the darkest known planet in the universe. Watch the video to see what scientists have learned about the mysterious other world so far.

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