By Mohamed Farouk | Kottamia Astronomical Observatory

By Adeel Shafiq | Lahore, Punjab, Pakistan

By Jess B | Chugwater, WY, USA

By Ron Andersen | Hemet, California, USA

By Dolores Moreno | Highland, CA

By Patricio Leon | Santiago, Chile

By C. Gentile | Chatham NJ, USA

By Jeremy Likness | Otter Crest Loop, Otter Rock, OR, USAr

By Victoria Barton | Bakersfield, CA

By Kevan Hubbard | Seaton Carew,Co Durham,England

By Peter Lowenstein | Mutare, Zimbabwe

By Sharon Knox Deuby | Flagstaff, AZ USA

By Mario Rana | Hampton, Virginia

By Nancy Reeves | Emerson GA USA

By Peppino Ortoleva | Siracusa, Sicily, Italy

By Hassan Dadashi . Arani | Esfahan. Iran