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

By Asha Prasad | Minnesota, USA

By Cecille Kennedy | Cheshire, Willamette Valley, Oregon

By Jeremy Likness | Wine Down Ranch, Prineville, Oregon, USA

By Hassan Dadashi Arani | Esfahan province. Iran

By Stephen Montag | Livingston, New Jersey

By Mark Wralstad | Sierra Vista, AZ, USA

By Sudhir Sharma | Stormville, NY

By Hassan Dadashi Arani | Esfahan. Iran

By Patricio Leon | Santiago, Chile

By Mario Rana | Hampton, Virginia