On a clear summer day in 1947, businessman and civilian pilot Kenneth Arnold saw something strange in the sky.
An eyewitness in England spots a group of strange sheep possibly being manipulated by extraterrestrial forces, in this clip ...
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 ...
Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.
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.
LOS ANGELES (AP) — In “Disclosure Day,” out Friday, Steven Spielberg is once again inviting audiences to ponder the existence of extraterrestrial life — and the implications it would have for religion ...
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