By Lorraine Boyd | Selkirk, NY

By Hassan Dadashi . arani | Tehran . Iran

By Nina Gorenstein | West Lafayette, IN, USA

By Diptiman Nandy | El Sauce Observatory. Río Hurtado, Coquimbo Region, Chile

By Mario Rana | Hampton, Virginia

By Guy Newlan | Orlando, Florida USA

By Mike Hubbard | Mount Teide Observatory, Tenerife, Spain

By Peter Lowenstein | Mutare, Zimbabwe

By Hassan Dadashi . arani | Tehran . Iran

By Paul C. Peh | Hilo, Hawaii. USA

By Wo Wehali | Atlanta, GA

By Sterling Farrenkopf | South Dennis Massachusetts United States

By Meiying Lee | Taipei, Taiwan

By Jack Barnes | Lake Placid, Florida, USA

By Raul Cortes | Monterrey, Mexico.

By William Hubbard | San Jose, CA