did you know that [Did you know that] Did you know a comet approaching Earth is turning green?

[TheDude @ LCS]

Did you know a comet approaching Earth is turning green?

As Comet 3I/ATLAS nears, images show it glowing green — caused by diatomic carbon releasing green light when hit by sunlight. It’s only the third interstellar object ever observed, offering scientists a rare window into material from beyond our solar system.

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