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

Earlier, 3I/ATLAS was being rumoured to be an alien spaceship that might be heading to probe Earth, now that it has flown by ...

It's a question that has puzzled scientists for decades – if there are aliens out there, why haven't they visited Earth yet? Now, scientists believe they may have the answer to the so-called Fermi ...

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 ...

A NASA astronaut has revealed the one book he thinks most accurately describes aliens. Astronaut Stan Love has exclusively discussed aliens with The U.S. Sun and explained why he thinks we haven’t ...

The first signals from extraterrestrial civilisations, according to David Kipping's Eschatian Hypothesis, are likely to be ...

The Manhattan-sized interstellar visitor hurtling through space has captured the imaginations of UFO watchers for months and ...

UFO sightings and alien close encounters are been taking place for centuries, with scribes of the pharaoh Thutmose III reporting “fiery disks” were encountered floating over the skies in 1440 BC.

THEY sure look strange, but could octopuses be extraterrestrials? 33 scientists think so. From being able to switch colour and shape to guessing footie results, the eight-armed sea-dwellers aren't ...

OVER 30 alien races could be living alongside us in the Milky Way, according to a new study. Astronomers think there may be 36 civilisations out there hiding in the ...

A University of Manchester astronomer has turned to this science of strategy in an audacious attempt to maximise the opportunity of finally discovering aliens. The Search for Extraterrestrial ...