Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.
For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...
Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...
A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...
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