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Michio Kaku on The Holy Grail of Planetary Astronomy: The Search for Earth's Twin

Interesting watch...

Added: Jan-25-2012 
By: Akolade
Science and Technology
Tags: Michio Kaku, Astronomy
Views: 1421 | Comments: 7 | Votes: 4 | Favorites: 1 | Shared: 0 | Updates: 0 | Times used in channels: 1
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