A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

While alien hunting is often associated with tinfoil hats and flying saucers, the Search for Extraterrestrial Intelligence ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS ...

By chance, NASA Europa Clipper captured interstellar comet 3I/ATLAS in ultraviolet light as it sped past Earth, revealing hidden gases and offering a rare preview before its Jupiter encounter ahead.

Alien: Earth creator Noah Hawley has publicly stated that the TV spinoff series will not feature a crossover with Predator, ruling out an appearance from the Yautja in Season 2 and beyond.

SETI scientists observing a pulsar’s radio pulses over time are redefining how astronomers time pulsars and search for ...

The Terra Hunting Experiment will track the wobbles of dozens of stars nightly for years in the most focused hunt yet for an ...

The Department of Homeland Security is offering illegal aliens who sign up to self-deport through the CBP Home app ...

Want to be a top notch candidate for hosting alien life? Then there's a few key requirements you should be aware of: Ideally, ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

While most of us were looking at the stars and wondering if we were alone, Avi Loeb and 3I/Atlas may have just provided the ...