The Rainbow Sky

W here do you start to write about colors in the universe? Do you look to the deepest ocean trenches on Earth, with their awesome bioluminescent creatures roaming the blackness of the abyss? And where do you finish? With the most distant galaxies in the cosmos? A difficult question, p- haps, but in between the two extremes, there is so much to marvel at that it really doesn’t matter where you star...