By Hassan Dadashi Arani | Esfahan province. Iran

By Steven Bellavia | Smithfield, VA

By Kris Hazelbaker | Grangeville, Idaho, USA

By Steve Price | Draper, Utah

By Amit Raka | Chatrapati Sambhajinagar

By Cecille Kennedy | Rocky Creek State Park, Oregon

By Hassan Dadashi Arani | Esfahan. Iran

By Nina Gorenstein | West Lafayette, IN, USA

By Lorraine Boyd | Glenmont, New York

By Patricio Leon | Santiago, Chile

By Tawnya Silloway | Somewhere over Southern Colorado

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

By Dolores Moreno | Redlands, CA

By Roberto Ortu | Cabras, Sardinia, Italy

By Steven Sweet | Mississauga, Ontario, Canada

By Kevan Hubbard | Haverton Hill ,Co Durham ,England