Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...
New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth could thus be overlooking prime evidence of alien intelligence.
Steven Spielberg's new blockbuster coincides with real-world disclosures about the government's investigation of unidentified phenomena. But there's no proof of aliens yet.
A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...
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