I/ATLAS is a natural celestial object with all the qualities typical to a comet. It doesn't just belong to our solar system.
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Alien signals, real comet: What 3I/ATLAS revealed

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...
A dedicated scan for signs of radio-transmitting technology in interstellar comet 3I/ATLAS has come back with absolute ...
Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.
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 ...
Is 3I/ATLAS an alien probe? Breakthrough Listen uses the Green Bank Telescope to search for technosignatures as the ...
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 ...
As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...