Death of a Comet: S1 Didn’t Survive its Sungrazing Plummet

Jaeger Comet
Comet S1 ATLAS from October 19th. Credit: Michael Jaeger and Gerald Rhemann.

Sungrazer C/2024 S1 ATLAS broke apart at perihelion.

Alas, a ‘Great Halloween Comet’ was not to be. The Universe teased us just a bit this month, with the potential promise of a second naked eye comet in October: C/2024 S1 ATLAS. Discovered on the night of September 27th by the Asteroid Terrestrial Last-alert impact System (ATLAS) all-sky survey, this inbound comet was surprisingly bright and active for its relative distance from the Sun at the time of discovery. This gave the comet the potential to do what few sungrazers have done: survive a blisteringly close perihelion passage near the Sun.

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