By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory Garden

By Faiz Ahmad | Virginia. USA

By Cj Kriegshauser | Wilsonville Oregon

By Sudhir Sharma | Stormville, NY, USA

By Richard Griffis | Moultonborough, NH

By Richard Griffis | Moultonborough, NH

By Nicholas Holshouser | Black Balsam, Pisgah National Forest, North Carolina - USA

By Radu Anghel | Bacau, Romania

By John Solvie | Las Vegas, Nevada

By Kannan A | Singapore

By Ragini Chaturvedi | NJ, USA

By Faiz Ahmad | Virginai,USA