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 ...

ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.

Advanced aliens could be chatting with each other using light flashes in plain sight, similar to how fireflies communicate, ...

An illustration shows what exoplanet K2-18b might look like based on data from NASA's James Webb Space Telescope. K2-18b is 8.6 times as massive as Earth, orbits the cool dwarf star K2-18 in the ...

Did NASA discover city lights on an alien planet? This video explores the implications and details of the findings that ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but likely as 'grey sludge' ...

Technosignatures are theoretical signs of technologically advanced alien civilizations, but so far, none of those civilizations have phoned home. Researchers from the Search for ExtraTerrestrial ...

The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...

Recent data shows shifting public perceptions as skepticism declines and interest in extraterrestrial visitation continues ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...