Most alien-signal searches listen to a narrow part of the radio spectrum, but astronomers are now testing higher frequencies that have barely been explored. A first search using archived ALMA ...

Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while overlooking a largely unexplored range of higher frequencies. Using archived data from the ...

SECONDS after a dazzling ball of light illuminates the sky above the vast expanse of desert, the object darts away at a ...

The search for alien radio signals has spent decades listening in a familiar part of the spectrum. A first-of-its-kind survey now suggests that unexplored higher frequencies could widen the hunt, ...

Researchers are using ALMA data to search radio bands that have been largely unexplored for alien signals.

Astronomers searching for signs of extraterrestrial intelligence may have been missing alien signals in part of the radio spectrum that has not recently been explored. (Nanowerk News) Most radio SETI ...

This documentary explores the profound scientific quest to discover intelligent life beyond Earth. It examines the evolution ...

Sugar Season 3 could turn John’s blinking alien radio into the key to Djen, Acalica, and the next mystery waiting on Apple TV.

Remember the "Wow!" signal? That high-energy radio signature occurred in 1977, when Earth was much "quieter" in the radio band. If it happened today, it probably wouldn't even move the needle on the ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Staring into the starry night sky convinces many of us that we can’t be alone in this universe. So far, astronomers have been looking for alien signals in a specific part of the radio spectrum, which ...