By Priyanka Chobey | Jaipur, Rajasthan, India

By Nina Gorenstein | West Lafayette, IN, USA

By Iaroslav Kourzenkov | Peggy's Cove, Nova Scotia, Canada

By John (JT) | St Augustine, FL, USA

By Mohamed Farouk | Kottamia Astronomical Observatory, Egypt

By Ken Chan | San Francisco, CA, USA

By Nazame Anuar | Johor Baharu, Malaysia

By Lisa Ann Fanning | Monmouth County, NJ

By Yead Muhammad Ivan | Kishoreganj, Dhaka, Bangladesh

By Meiying Lee | Hsinchu, Taiwan

By Nina Gorenstein | West Lafayette, IN, USA

By James Gaulding | Las Cruces, New Mexico

By David Hoskin | Halifax, Nova Scotia, Canada

By Nancy Reeves | Emerson, GA USA

By Jelieta Walinski Ph.D | South Dakota, USA

By Vasudevan Padmanabhan | Kalyan, Maharashtra, India