By VALERIE LIARD | FRANCE MARNE EPERNAY

By Hassan Dadashi Arani | Esfahan. Iran

By Retha Sawyer | Lake Village, Arkansas, USA

By Paula Price | Toronto, ON. Canada

By Eliot Herman | Sierra Remote Observatory at Auberry California USA

By BHIMESWARA RAO MALISETTI | BANGALORE

By Hassan Dadashi Arani | Esfahan province. Iran

By EGIDIO VERGANI | Campo Cecina (Carrara-Italy)

By Victoria Bryhan | Corvallis, Oregon

By Mario Rana | Hampton, Virginia

By Don Karl | Death Valley

By Nina Gorenstein | West Lafayette, IN, USA

By Scott Smith | Palmetto, Florida USA

By Christoph Stopka | Lake DeWeese, Colorado. USA

By Hassan Dadashi Arani | Esfahan province. Iran

By Cecille Kennedy | Depoe Bay, Oregon