Since the first Search for Extraterrestrial Intelligence (SETI) experiment in 1960, scientists have been scanning the Milky ...
Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...
The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...
A Chinese radio telescope detected radio signals that researchers said could be technological traces of an alien civilization. The Five-hundred-meter Aperture Spherical Radio Telescope (FAST) in ...
Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Ken and Keli ...
The Daily Galaxy on MSN
Alien signals could have already reached us: Why haven’t we detected them?
For decades, scientists have been actively searching for signs of extraterrestrial life. Fromradio waves to laser flashes and infrared heat signatures, the hunt for alien technosignatures has ...
On August 15, 1977, the Big Ear Radio Telescope in Delaware, Ohio, received the most powerful signal it would ever detect during its decades of observations. The signal lasted just 72 seconds, but ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results