By Giuseppe Pappa | Mascalucia

By Richard Swieca | Hillsboro Beach, Broward County, Florida. USA

By Ben Johnsom | Egg Harbor Township, New Jersey U.S.A.

By Kannan A | Singapore

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Marijan Zivkovic | Virovitica, Croatia

By Michael Nelson | Gig Harbor, WA, USA

By Dr Ski | Valencia Observatory

By Jorge Cardenas | Salem, Oregon, USA

By Jorge Cardenas | Salem, Oregon, USA

By Hassan Dadashi.arani | Esfahan.iran

By Dr Ski | Valencia Observatory

By Idriss Dhoparee | Chemin Grenier/Mauritius

By Asger Mollerup | Khao Wong, Kalasin, Thailand