Depends on where you are how visible the phenomenon appears. Two nights ago in NY, there were faintly purple, visible bands fluttering through about 20-30% of the overhead sky. Didn't test the phone lighting optics.
Depends on where you are how visible the phenomenon appears. Two nights ago in NY, there were faintly purple, visible bands fluttering through about 20-30% of the overhead sky. Didn't test the phone lighting optics.