I will take a look at all again later. Did I ever send you this orbs of light essay by Jodie Helm? https://medium.com/@jodieshelm/orbs-of-light-seen-all-around-the-world-ac3b1d880cf

My response in it has another orb of light essay that I recommend but no longer have access to because the author, who was a close Medium friend, blocked me over a misunderstanding