Breakthrough Listen is one of the projects of the Breakthrough Initiatives and is a leading mainstream scientific initiative ...

Astronomers have identified 45 Earth-like worlds that could be among the most promising places to search for biosignatures—chemical signs of life in distant atmospheres. Inspired by the idea of a real ...

On Sept. 19, 1959, the paper "Searching for Interstellar Communications" was published. Printed in the respected scientific journal Nature and written by Cornell University physicists Giuseppe Cocconi ...

Discover everything about The Hidden Flaw in Our Search for Alien Life: Why We Might Be Looking in the Wrong Place.

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

In March 2026, SETI Institute researchers contributed to a wide range of conversations about our solar system and the search for life beyond Earth. From explaining unusual features on Mars and ...

Stellar plasma near M-dwarf stars may have hidden alien transmissions by smearing narrowband signals past SETI’s detection limits for decades I reincarnated in Charleston, SC and currently live in Los ...

The Search for Extraterrestrial Intelligence (SETI) has a data scale problem. There are just too many places to look for an interstellar signal, and even if you're looking in the right place you could ...

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 ...

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If ancient alien explorers ever traipsed through Earth's cosmic neighborhood, could it be possible they left behind some interstellar litter on the moon?