Astronomer Dimitar Sasselov and his colleagues search for Earth-like planets that may, someday, help us answer centuries-old questions about the origin and existence of biological life elsewhere (and on Earth). How many such planets have they found already? Several hundreds.
Watch the TED.com video.
Showing posts with label astronomy. Show all posts
Showing posts with label astronomy. Show all posts
Wednesday, July 21, 2010
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