The Holy Grail of Planetary Astronomy: The Search for Earth’s Twin – Video


20-01-2012 11:43 bigthink.com Dr. Michio Kaku: At night when you look at the stars and you look at the constellations and you wonder “Is anyone out there?” just realize that somebody out there could be looking back at us and wondering “Gee, is there any life on this …

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The Holy Grail of Planetary Astronomy: The Search for Earth’s Twin – Video

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