First Evidence for a Non-Gravitational Acceleration of 3I/ATLAS at Perihelion | by Avi Loeb | Oct, 2025

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A stack of 134 images of the interstellar object 3I/ATLAS at perihelion, taken by the PUNCH’s WFI3 satellite on October 29, 2025. (Credit: kwalsh4a, Marshall Eubanks)

By the date of its perihelion,…

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