From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

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

We've all grown up dreaming of aliens landing on the Earth or laser beaming across the sky; well, either way, it's sci-fi and ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

The United States is offering to give illegal aliens $3,000 if they register for self-deportation on the CBP One app by the ...

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

Is 3I/ATLAS an alien probe? Breakthrough Listen uses the Green Bank Telescope to search for technosignatures as the ...

An unidentified man from Ireland with confusion and signs of a brain injury actually had an extremely rare condition that has ...

Researchers used Green Bank Telescope to detect radio signals from 3I/ATLAS just before its closest approach to Earth.

Avatar: Fire and Ash gives Sigourney Weaver's young character Kiri a certain line that calls back to Aliens. Yeah, you know ...

Homeland Security Secretary Kristi Noem raised her incentives on Monday for illegal migrants who volunteer to return home ...

Scientists have sought out and detected radio emissions from from interstellar comet 3I/ATLAS, all but confirming that it has natural origins.