Rainy and windy day, so I had time to play with some photos after watching way to much YouTube, but saw some interesting ideas. So this is a remake of the photo linked to below. part of the star trails that was posted for that day.
""The world is full of obvious things which nobody by any chance ever observes…""
— Arthur Conan Doyle
“The Hound of the Baskervilles”
""Mathematics...
