Thread: Astronomer: There may be 100 billion Earth-like planets in Milky Way
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Old 02-26-2009, 09:48 PM   #84
worth
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We get the size of the universe from COBE satellite and WMAP satellite.





http://en.wikipedia.org/wiki/WMAP

http://en.wikipedia.org/wiki/COBE



Michio Kaku on the Multiverse:

Last edited by worth; 02-26-2009 at 09:55 PM.
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