In 1977, Ohio State’s Big Ear radio telescope picked up a 72-second radio burst from deep space that was 30 times stronger ...

In a new paper published in The Astronomical Journal, a team of scientists from the Search for Intelligent Life (SETI) ...

Discover the 25 most terrifying sounds from space that will give you chills. From black hole moans to Jupiter's screams, ...

Astronomers swept millions of candidates and found no alien signals from K2-18b, setting the first power limit on any ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

For decades, the search for extraterrestrial intelligence has been guided by one hopeful assumption: somewhere in the galaxy, ...

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. Alien Day was this past ...

Loading external pages may require significantly more data usage than loading CBC Lite story pages. The only place we know for certain that life exists is here on Earth. But when we look out at the ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

Add Yahoo as a preferred source to see more of our stories on Google. (Getty/iStock) We might have missed signals from aliens because they are being disrupted by the conditions of space, scientists ...

If advanced aliens lived on a planet within a few hundred to a thousand light years away from Earth, then vast numbers of their signals must already have crossed Earth without being noticed, a new ...

Add Yahoo as a preferred source to see more of our stories on Google. However, no confirmed technosignatures like artificial radio transmissions, laser flashes, or excess heat from large-scale alien ...