We know that interstellar objects occasionally visit our solar system. So far, we have only discovered two interstellar objects (ISOs), but that's mainly because we can only distinguish them from ...

Denmark has invited the Russian-controlled operator of the Nord Stream 2 pipeline to help recover a mysterious object found next to it, six months after sabotage attacks struck parts of the pipelines.

An interstellar object called 3I/ATLAS is passing through our solar system this year, NASA announced yesterday. Today at 6 p.m. ET, you can see it for yourself, thanks to a livestream from the Virtual ...