By Elizabeth Bettenhausen | Santa Rosa Creek Beach, Cambria, CA, USA

By Chuck Reinhart | Vincennes Indiana

By Jenney Disimon | Sabah N Borneo

By Jenney Disimon | Sabah N. Borneo

By Dr Ski | Valencia Observatory

By Dr Ski | Observatory Garden Pub, Valencia

By Emma Monica Andrici | Kolding

By Ben Taylor | Clackamas, Oregon

By Dr Ski | Valencia Observatory Garden

By Dr Ski | Valencia Observatory

By Suzie Hale | Old Orchard Beach, Maine, USA

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Peter Lowenstein | Mutare, Zimbabwe