The History Channel paranormal expert was just 53 years old.
Space.com on MSN
Making contact with ET? Aliens may already know we're here
Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.
Want to focus on the 'new life and new civilizations' side of a classic Star Trek Adventures mission? The Species Sourcebook ...
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