Have you ever gazed up at the night sky and caught your breath at the sight of a glowing ring encircling the moon? It feels .

Most of us probably haven't seen a single moon rainbow ... whereas a double moonbow is caused by double reflections. This was ...

“I would be disappointed if I finished my Ph.D. program without seeing the color that I spent ... 3 probe in 1959 kept the first images of the moon’s dark side to themselves for days.