71146703 - Circumpolar star trails spinning behind Double Arch at Arches National Park, Utah, as the waning gibbous Moon lights the arches toward the end of the sequence. The Big Dipper is streakng into frame at top right from behind the butte at right, while Jupite71146701 - The Orion Nebula, M42 and M43, with surrounding associated nebula and star clusters, such as the Running Man Nebula above (NGC 1975) and blue star cluster above it, NGC 1981.This is one of the most often photographed but most challenging dee-sky objects t
