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

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 ...

Following speculation that comets could have been alien spacecrafts, more and more experts in the field are convinced that ...

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

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

In late November 2025, astronomers captured an unprecedented cosmic signature: the first X-ray emissions ever detected from ...

Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

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

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

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