By Victor Rogus | Sedona, Arizona, USA

By Mark Wralstad | Virginia Beach, VA, USA

By Helio de Carvalho Vital | Saquarema, Rio de Janeiro, Brazil

By Sudhir Sharma | Stormville, NY

By Steven Sweet | Mississauga, Ontario, Canada

By Angara Subrahmanyam | Fairfax, Virginia, USA

By John Paul Pile | San Rafael, Bulacan, Philippines

By Mohamed Mohamed | Tripoli,Libya

By Hassan Dadashi.Arani | Esfahan province. Iran

By Ogetay Kayali | Starfront Observatories, TX, USA

By Anthony Faulkner | Tucson, AZ.

By Asha Prasad | Minnesota, USA

By Jim Militello | Tucson, Arizona USA

By Victor Rogus | Sedona, Arizona, USA

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

By Philip Brocklehurst | Small Heath Park, United Kingdom