AAS Nova on Mythryl: “Ultra-hot Jupiter WASP-121b is once again puzzling astronomers. New…”

Ultra-hot Jupiter WASP-121b is once again puzzling astronomers. New JWST observations have revealed aspects of this superheated planet’s atmosphere that models cannot yet explain. aasnova.org/2026/08/12/c... 🔭🧪 @umich.edu

aasnova.orgComplexities and Mysteries in the Atmosphere of Ultra-Hot Jupiter WASP-121bWhat do the latest JWST data say about the notable ultra-hot Jupiter WASP-121b?

12/8/26, 9:56 pm4 reposts23 likes

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