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PUBLIC MARKS with tag exoplanete

02 August 2006 21:45 -- Habitable Planet Possible Around Nearby Star System

by fredbird
The 55 Cancri system involves three gas giant planets and another world that could be icy or rocky and is about the size of Neptune. The setup is 41 light-years from Earth and about 4.7 billion years old, comparable to our Sun.

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last mark : 02/08/2006 21:50