The Fermi Paradox assumes that advanced alien life would be detectable by the methods we're using to look for it — and the ...

Archaeologists unearthed two ancient Maya tattooing tools, retouched chert fragments, in a Belizean ritual cave. This ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

The recent discovery of an enigmatic substance on the surfaces of both Titan, Saturn’s largest moon, and Pluto, our solar ...

Efrem Rigotti actually just wanted to find his car keys. Instead, he came across a mysterious object. Now it's clear: it's from outer space.

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

From flying saucer sightings to an Air Force-funded study at CU Boulder, the city played an unexpected role in America's UFO ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...