22 sats \ 0 replies \ @zuspotirko OP 11 May \ on: Aurora borealis colors explained charts_and_numbers
It took me a while to find the original source of this ... the oldest seems to be this 4 year old reddit post claiming to be OC
https://preview.redd.it/uvmt6t56orh51.jpg?auto=webp&s=65a29b72813c56d876b645c64eade03715837fc8