Scientists believe that 3I/ATLAS, a rare comet, is not alone and that more interstellar objects may soon be discovered.
Astronomers have detected 3I/ATLAS, the third confirmed interstellar object in our solar system, and expect to find more using advanced detection methods.
Such discoveries are likely, even though 3I/ATLAS is only the third confirmed interstellar object astronomers have detected in our planetary neighborhood.
Author's summary: Comet 3I/ATLAS approaches Earth, possibly with others.