By Filipp Romanov | Liverpool Telescope, La Palma, Spain

By Sudhir Sharma | Stormville, NY

By Adeel Shafiq | Lahore, Punjab, Pakistan

By Shaurya Salunkhe | Pune, Maharashtra, India

By Alexander Krivenyshev | Lake Baikal, Eastern Siberia

By Bob King | Duluth, Minnesota

By Ragini Chaturvedi | NJ, USA

By Steven Bellavia | Smithfield, VA

By Lorraine Boyd | Cohoes, New York

By Denise Elles | Southern California

By Harshwardhan Pathak | Aryabhatta Research Institute of Observational Sciences, Manora Peak, Nainital, Uttarakhand

By Hassan Dadashi Arani | Esfahan province. Iran

By Mario Rana | Hampton, Virginia

By Patricio Leon | Santiago, Chile

By Sudhir Sharma | Stormville, NY

By Steven Bellavia | Smithfield, VA