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Unformatted text preview: What about life? Uncertain! In extremely primitive form, life started on Earth very early. But its evolution Have we found anything yet? Simple answer is no Building newer, more sensitive radio telescopes o Cant yet detect the radio emission we are producing on Earth if on another planet. 20/10/2009 07:33:00 20/10/2009 07:33:00...
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- Fall '08