By David Hawkes | South Yorkshire

By Randy Strauss | Walnut Creek Lake, Nebraska

By Sheryl R Garrison | Waterton Lakes National Park, AB Canada

By Jim Militello | Tucson, Arizona USA

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

By Hassan Dadashi Arani | Esfahan province. Iran

By Judy Boyle | Whitehall, Montana USA

By Gustavo Wilches-Chaux | Bogotá DC, Colombia

By Rick Williams | Woodland, CA

By Rui Santos | Leiria, Portugal

By Hassan Dadashi Arani | Esfahan province. Iran

By Randy Strauss | Prairie Queen, Nebraska

By Patricio Leon | Santiago, Chile

By Mario Rana | Hampton, Virginia

By Edward Mahoney | Lahaina, Hawaii, USA

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