this post was submitted on 06 Dec 2025
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Science Memes

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[–] captain_aggravated@sh.itjust.works 65 points 2 weeks ago (21 children)

So, my understanding of auroras is, the planet's magnetic field draws particles emitted by the sun toward the poles, and as those particles interact with the atmosphere they glow. So without a star and thus without solar wind, where do the aurora come from?

[–] m4xie@lemmy.ca 3 points 2 weeks ago

Just what I was wondering.

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