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Webb Telescope Finds Interstellar Comet Has Unexpected Composition

SEP 04, 2025

Observations with the James Webb Space Telescope have shown the new interstellar Comet 3I/ATLAS is surprisingly rich in carbon dioxide.

Observations with the James Webb Space Telescope have shown the new interstellar Comet 3I/ATLAS is surprisingly rich in carbon dioxide.

The post Webb Telescope Finds Interstellar Comet Has Unexpected Composition appeared first on Sky & Telescope .