Astronomers pointed two of the world’s most sensitive radio telescopes at 3I/ATLAS, the third confirmed interstellar object ...
When a mysterious object from outside our solar system sweeps past Earth, scientists pay attention. In December 2025, astronomers did exactly that when 3I/ATLAS, only the third known interstellar ...
Add Yahoo as a preferred source to see more of our stories on Google. The Allen Telescope Array at the Hat Creek Radio Observatory. When Comet 3I/ATLAS entered our solar system last year—only the ...
Add Yahoo as a preferred source to see more of our stories on Google. FILE - This image provided by NASA shows the interstellar comet 3I/Atlas captured by the Hubble Space Telescope on Nov. 30, 2025. ...
SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands understanding of interstellar visitors.
When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. And so did scientists involved in the search for extraterrestrial ...