Third Interstellar Object, Comet 3I/ATLAS, Is Traveling Through Solar System3I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the galaxy.
Source: Third Interstellar Object, Comet 3I/ATLAS, Is Traveling Through Solar System (https://www.nytimes.com/2025/07/02/science/interstellar-object-a11pi3z.html)