New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace ...

I/ATLAS, also known as C/2025 N1, is an interstellar object now passing through our Solar System. Since its discovery, it has drawn intense interest from astronomers for its chemical make-up and for ...

Data analyzed from the interstellar visitor revealed massive amounts of nickel and iron in its gas plume, differentiating it from known comets.