First precise altitude distribution observation of blue aurora using hyperspectral camera
Research Background
Auroras: Auroras are natural phenomena where electrons from space collide with Earth's atmosphere (oxygen and nitrogen) and emit light. The various colors — red, green, purple, etc. —depend on "which atoms or molecules emit light" and "how the energy changes." This light contains hidden information about the "velocity of particles falling down" and "conditions of the atmosphere."
At ...