The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more natural source. In a series of papers, astronomers have compared the "Wow!

A planet’s radio signal may begin as a sharp tone (left, white) but can be spread out by the star’s surroundings plasma winds into a wider, fainter signal (right, green). The study suggests we may be ...

God and ET are having a moment, sort of. First, there was the release of the so-called UFO files by the Trump administration in May, which sparked a wide range of reactions from religious Americans.