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 ...

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

Researchers are zeroing in on more deliberate “narrow-band” alien signals, well outside the radio frequencies SETI has ...

Astronomers might be hunting for alien signals in all the wrong places. A new ...

Archived radio observations could open new frequencies to SETI while showing that past searches covered millions more stars ...

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.

What you'll discover in this article ・The Search for Extraterrestrial Intelligence has mostly focused on a narrow range of ...

One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has ...

SETI’s search for extraterrestrial signals reached 21 times more stars than any prior published survey had claimed, according ...

SETI researchers are analyzing archived telescope data, focusing on unexplored narrow-band frequencies, to uncover potential ...

Astronomers searching for signs of extraterrestrial intelligence may have been missing alien signals in part of the radio spectrum that has not ...

Astronomers discovered a moon-like object orbiting a brown dwarf that's orbiting a star. Say that three times fast.