By Tameem Altameemi | United Arab Emirates

By Paul Kimmelman | Wimauma, FL U.S.

By Paul C. Peh | Port Campbell, Victoria, Australia

By Victoria Bryhan | Finley National Wildlife Refuge, Oregon

By Hassan Dadashi Arani | Esfahan province. Iran

By Mark Wralstad | Virginia Beach, VA, USA

By Mario Rana | Hampton, Virginia

By Cecille Kennedy | Depoe Bay, Oregon

By Asha Prasad | Minnesota, USA

By Prabhakaran Andiappan | Abu Dhabi, UAE

By Andy Dungan | Near Cotopaxi, Colorado USA

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

By Hassan Dadashi Arani | Esfahan province. Iran

By Hassan Dadashi Arani | Esfahan province. Iran

By Patricio Leon | Santiago, Chile

By Lynn Martin | Madison WI USA