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 ...

Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

Scientists warn humanity that the first contact with an alien civilisation may be loud, chaotic and extreme, potentially ...

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

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

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...

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 ...

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

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

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...