InícioPodcastsPhysics World Stories PodcastCosmic time capsules: the search for pristine cometsPhysics World Stories PodcastCosmic time capsules: the search for pristine comets23 de janeiro de 2026 · 52 minTocar episódioCompartilhar a partir daquiNotas do episódioAncient icy wanderers like comet 3I/ATLAS, spotted in July 2025, can reveal secrets of our cosmic originsTranscriçãoTodos os episódios de Physics World Stories Podcast