If you are interested in light pollution there is a fantastic documentary I would recommend called "Saving the Dark" https://www.youtube.com/watch?v=6fHxNn-FEnc

If you are interested in light pollution there is a fantastic documentary I would recommend called "Saving the Dark" https://www.youtube.com/watch?v=6fHxNn-FEnc https://www.youtube.com/watch?v=6fHxNn-FEnc Light pollution seems to be the easiest type of pollution to fix