Shared flowchart

Astronomy · L2 · Auroras and Earth's Magnetosphere · flowchart

by @openstemUpdated Astronomy
Charged particle entersupper atmosphere near a poleWhich gas atomdoes it strike?Oxygen, high altitude(above ~200 km)Oxygen, lower altitude(~100-200 km)NitrogenRed lightGreen light(most common)Blue or purple light

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