Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

On Dec. 18, just 24 hours before its closest approach, the Green Bank Telescope scanned frequencies from 1 to 12 GHz. Their ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

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

Researchers at the SETI Institute have begun to search for alien signals coming from KIC 8462852 Get daily headlines and breaking news alerts for FREE by signing up to our newsletter We have more ...

Plus, a list of other ways to possibly detect aliens ALIEN civilizations could be detected if they are using solar panel technology, researchers have suggested. Researchers believe aliens may be using ...

SETI scientists have detected signals that don’t behave like anything found in nature — narrowband, repeating, and drifting ...

A MYSTERIOUS signal sent to Earth by "Aliens" nearly half a century ago came from a far-away solar system similar to our own, a scientist has claimed. Known as the "Wow!" signal, the strange ...

Humans have been searching for signs of alien life for many years. From signals from space to potential sightings of unidentified flying objects (UFOs) in the sky, mankind’s curiosity has sought to ...