By Hassan Dadashi Arani | Esfahan. Iran

By Debbra Mungo | Florence Az

By Karen Preissler | Weathersfield, VT USA

By Karen Frederick | Northwestern University, Evanston, Illinois

By Filipp Romanov | Liverpool Telescope

By Janet Devadoss-Yoder | Carmel, Indiana, USA

By Dolores de la Fuente | Roseburg, Oregon

By HELVIANA SANTARA | Negeri Sembilan Observatory, Malaysia

By Hassan Dadashi Arani | Esfahan. Iran

By Tameem Altameemi | Ras Al Khaimah Mountains - UAE

By Adeel Shafiq | Lahore, Punjab, Pakistan

By Asha Prasad | Minnesota, USA

By Armando Caussade | San Juan, Puerto Rico

By Hassan Dadashi Arani | Esfahan province. Iran

By Chuck Reinhart | Vincennes, Indiana

By Paul C. Peh | Kailua-Kona, HI, USA