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

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Are aliens real? A Nature Astronomy study reveals 87% of experts believe life exists. Explore how 3I/ATLAS and AI are ...

A dedicated scan for signs of radio-transmitting technology in interstellar comet 3I/ATLAS has come back with absolute ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

There's the invasion by a warlike species, there's the highly evolved species trying to communicate with our primitive ...

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

“Hollywood has preconditioned us to expect one of two types of alien contact, either a hostile invasion force or a benevolent ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...

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

One proposed solution to the Fermi Paradox suggests that intelligent civilizations remain silent by necessity. Advanced ...