SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

The search for alien intelligence is entering a new phase as scientists expand beyond traditional radio signal searches and ...

Well, as a matter of fact, I have often had close encounters with aliens, only I never bothered to mention it here. For this ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

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

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

The deep ocean is home to one of the strangest phenomena on Earth: bioluminescence. Scientists estimate that more than 75% of ...

Astronomers suggest that space weather could distort alien signals, making them undetectable. This challenges traditional ...

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of ...

It is often suggested that anyone who finds one of these invasive worms should kill it (carefully). Here's what else to know.