By Sudhir Sharma | Stormville, NY, USA

By Gary Vanover | Vermilion Ohio USA

By Dr Ski | Valencia Observatory

By Steven Sweet | Port Credit, Mississauga, Ontario Canada

By Steven Sweet | Port Credit, Mississauga, Ontario Canada

By Dr Ski | Valencia Observatory

By Leslie Fay | Telluride, Colorado, USA

By Kurt Zeppetello | Stratford, CT, US

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Marisol Fisher | Near Blomfentein, South Africa

By Charles Reinhart | Vincennes, Indiana

By Dr Ski | Valencia, Philippines

By Linda Ritchey | Waynesboro, PA USA

By Ray Wells | Patrick county, Virginia. USA

By Kandaswamy Natarajan | Chennai TamilNadu India