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 ...

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

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

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

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 ...

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

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

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 ...

A NASA astrophysicist argues alien civilizations may be out there—but too quiet or distant for us to detect. Here’s the new ...

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 ...