Pulsars are some of the most reliable metronomes in the universe, and scientists are now using their flickering radio beams ...

For more than 60 years, scientists have been searching the cosmos for possible signs of radio transmission that would indicate the existence of extraterrestrial intelligence (ETI). In that time, the ...

SETI scientists observing a pulsar’s radio pulses over time are redefining how astronomers time pulsars and search for ...

Humans have been searching for signs of extraterrestrial life for more than a century, funding international efforts to search for signals from distant planets, launch probes, and build bigger and ...

The recent, widely covered signal that's allegedly got SETI hot and bothered is almost certainly not aliens. But that doesn't mean it's not cool. Share on Facebook (opens in a new window) Share on X ...

NASA launched SETI in 1992, building two massive radio telescopes—one in Puerto Rico, the other in California—with the mission to comb the universe looking for signs of life, or at least technology.

Pioneering distributed computing project SETI@home has announced it’s shutting down “the volunteer computing part” of its search for alien life after more than 20 years. The project will go into ...

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