Ha atravesado el sistema solar y ahora se cree que pudo haberse formado en un antiguo y gélido sistema planetario hace unos 12.000 millones de años.Se cree que el cometa tiene volcanes de hielo en erupción.

Carbon isotopic measurements of the interstellar comet 3I/ATLAS reveal that it may have formed as long ago as 12 billion years and thus represents a preserved fragment of an…

As interstellar comet 3I/ATLAS began moving away from the Sun in December 2025, astronomers took the opportunity to turn NASA’s powerful James Webb Space