Comet 3I/ATLAS is leaving the solar system with a dramatic light show

Popular Science

by Andrew Paul

February 12, 2026

Comet 3I/ATLAS is leaving the solar system with a dramatic light show

The interstellar space rock shows off the illuminating effects of its brush with the sun. The post Comet 3I/ATLAS is leaving the solar system with a dramatic light show appeared first on Popular Science.

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Originally published on Popular Science on 2/12/2026