By Radu Anghel | Bulgaria

By Kannan A | Singapore

By Hassan Dadashi . arani | Qazvin . Iran

By Nancy Reeves | Emerson GA

By Debbra Mungo | Florence,Az

By Lisa Ann Fanning | Cape May, NJ

By Roberto Ortu | Cabras, Sardinia, Italy

By Mario Rana | Hampton, Virginia

By Peter Lowenstein | Mutare, Zimbabwe

By Michael Beller | Colbert, WA USA

By Hassan Dadashi . arani | Qazvin . Iran

By Mohamed Farouk | Kottamia Astronomical Observatory, Egypt

By Sudhir Sharma | Stormville, NY

By hehe nitnelav | Suffolk VA USA

By Lisa Ann Fanning | Cape May, NJ

By Robert Burke | Fredericksburg, VA