Interstellar Comet Was Born in a Very Cold Place
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May 7, 2026
The Hubble Space Telescope imaged 3I/ATLAS on 30 November 2025 when it was 286 million kilometers from Earth. Credit: NASA, ESA, STScI, D. Jewitt (UCLA); Image Processing: J. DePasquale (STScI), CC BY 4.0 INT
Discussion in the ATmosphere