The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

What happens if scientists find evidence of extraterrestrial intelligence? That question was at the center of a recent SETI Live discussion about newly updated post-detection protocols and how ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of extraterrestrials should be revealed.

Spielberg's new thriller centers on a massive U.S. conspiracy to hide the fact that aliens have been visiting Earth for decades. If anything, though, the movie's pleasures feel more retro than timely.

CAPE CANAVERAL, Fla. (AP) — The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to be completely natural and free of any alien ...

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The prospect of intelligent life elsewhere in the universe raises unsettling theological implications. By Ruth Graham Ruth Graham covers faith and religion. The dozen or so pastors and podcasters who ...

A recent batch of declassified Pentagon UFO materials is fueling fresh public fascination — but officials and experts say the files still do not confirm extraterrestrial life. The documents, released ...