Cosmic time capsules: the search for pristine comets

1/23/2026

Physics World Stories Podcast

0:00

51:40

Ancient icy wanderers like comet 3I/ATLAS, spotted in July 2025, can reveal secrets of our cosmic origins

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Cosmic time capsules: the search for pristine comets
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Ancient icy wanderers like comet 3I/ATLAS, spotted in July 2025, can reveal secrets of our cosmic origins

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Cosmic time capsules: the search for pristine comets

Physics World Stories Podcast

More episodes from "Physics World Stories Podcast"

Hawking, warts and all: a new biography of a scientific icon

Drones, AI and the future of wildlife conservation

With e-MERLIN facing the axe, what next for Jodrell Bank and UK astronomy?

From pit stop to plant food: how Grand Prix crowd’s urine becomes fertilizer

Beyond the data: art meets climate at the edge of the world

Back to the Moon: inside the Artemis II mission

Oppenheimer unfiltered: rare recordings released to the public

Exploring the astrophysics behind Project Hail Mary

Chernobyl at 40: physics, politics and the nuclear debate today

Cosmic time capsules: the search for pristine comets