By Nina Gorenstein | West Lafayette, IN, USA

By Basudeb Chakrabarti | Gharwan, Himachal Pradesh, India

By Hassan Dadashi . Arani | Esfahan province. Iran

By Patricio Leon | Santiago, Chile

By Cecille Kennedy | Siletz River, Oregon

By Louise Cooper | Borrego Springs, CALIFORNIA

By Lorraine Boyd | Stillwater, New York

By Hassan Dadashi . Arani | Esfahan province. Iran

By Andrew Fisher | Salisbury UK

By Jose Pedrero | Kirkjufell, Iceland

By Hassan Dadashi . Arani | Esfahan province. Iran

By Faiz Ahmad | 77.20 W, 39.23 N

By Mario Rana | Hampton, Virginia

By Mario Rana | Siding Spring Observatory

By Cecille Kennedy | Lincoln City, Oregon

By Gemini Brett | El Sobrante, California, USA