By Jean-François GELY | Observatory of Saint-Veran / Hautes-Alpes / France

By Nancy Shaffer | Daniel, Wyoming, USA

By Peter Lowenstein | Mutare, Zimbabwe

By Hassan Dadashi . arani | Esfahan.iran

By Helio C. Vital | Saquarema, Rio de Janeiro, Brazil

By Amit Raka | Aurangabad

By Eliot Herman | Tucson AZ

By Kat Goldwarg | Niagara Falls, ON, Canada.

By Ragini Chaturvedi | Marlboro, NJ, USA

By Kannan A | Singapore

By Bob Kelly | Ardsley, New York, USA

By Dennis Chabot | Rehoboth Ma USA

By Steve Pond | East Grinstead, Sussex, SE England.

By Paul C. Peh | Pinnacles National Park, CA, US

By Ken Chan | Los Altos, CA, USA

By Sudhir Sharma | Mahwah, NJ