John Tonry

Astronomer involved with the ATLAS survey and a contributor to the episode who provides expert commentary about interstellar comets and detection efforts.

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Dec 2, 2025 • 14min

Why Experts Are Racing To Learn About This Interstellar Comet

John Tonry, an astronomer behind the ATLAS survey, shares his insights on the interstellar comet 3I/ATLAS. This comet, visiting from another solar system, offers a unique chance to learn about planetary formation. They discuss the comet's icy features and why it's crucial for comparison with other systems. Tonry also addresses wild theories about alien technology, emphasizing natural explanations instead. Discover why astronomers are eager to study such rare objects and how ATLAS plays a pivotal role in planetary defense.

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