Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...
Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.
Space.com on MSN
This SETI program is chasing down its final 100 signals. Could one of them be from aliens?
SETI@home has been one of the largest citizen science projects ever, with millions of users around the world.
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