By JOSE PALMA | Ourique-Portugal

By Mohammed Abdallah | Suez, Egypt

By Cynthia Trosin | Chesterfield Township MI USA

By Asha Prasad | Minnesota, USA

By juan manuel pérez rayego | Montánchez, Spain

By Ernest Jacobs | North Java, NY, USA

By Kevan Hubbard | Teesmouth Nature Reserve,Co Durham, England

By Mandy Daniels | Derbyshire, UK

By Cecille Kennedy | Depoe Bay, Oregon

By Roberto Ortu | Cabras, Sardinia, Italy

By Victor Rogus | Sedona, Arizona, USA

By Barbara Jacobs | Corner of Anvil View Ave. and East 19th St. Rifle, Colorado

By Boz Bosworth | Grand junction, Co. USA

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Claudia Crowley | Fort Worth, Texas

By Hassan Dadashi.Arani | Esfahan province. Iran