Interstellar Comet 3I/ATLAS: Facts and Myths Explored

TL;DR
During the September 2025 lunar eclipse, amateur astronomers captured images of interstellar comet 3I/ATLAS revealing a surprising green glow, possibly caused by diatomic carbon or other molecules, highlighting its unique chemistry and mysterious origins.
- Interstellar comet 3I ATLAS glows green during lunar eclipse photo of the day for Sept. 15, 2025 Space
- Here's what astronomers know so far about the 3rd interstellar visitor ever found CBC
- Interstellar overhype: Nasa debunks claim about alien-made comet | Comets The Guardian
- Comet or alien spaceship? An astrophysicist explains what we know about interstellar traveler 3I/Atlas Northeastern Global News
- Comet 3I/ATLAS – frequently asked questions European Space Agency
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