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Comet 3I/ATLAS has been transformed by billions of years of space radiation, James Webb Space Telescope observations reveal

The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and James Webb Space Telescope observations have found.

Comet 3I/ATLAS is Getting Brighter: Reason ‘Unclear’, Say Scientists

Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...