Science editor Anoushka Sinha discusses the discovery of interstellar comet 3I/ATLAS. In July 2025, the ATLAS telescope discovered a comet had entered our Solar System; the third interstellar object to ever be detected. The former two interstellar objects to enter our Solar System were 1I/’Oumuamua in 2017 and 2I/Borisov in 2019. This third comet, 3I/ATLAS, … Continue reading Rare Interstellar Comet from the Depths of Our Galaxy