The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...

Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

SETI's 1977 "Wow!" signal from deep space was even stronger than originally thought, but its source remains a complete mystery.

Scientists have sought out and detected radio emissions from from interstellar comet 3I/ATLAS, confirming what most ...

Astronomers have been scanning the skies for alien radio signals for decades, but so far they’ve heard nary a peep (with one possible exception). But according to a recent study, that could be because ...

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

Is 3I/ATLAS an alien probe? Breakthrough Listen uses the Green Bank Telescope to search for technosignatures as the ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...