By Jarkko Laukkanen | Eurajoki, Finland

By Zheng Zhi | Beijing, China

By Mary Ellen Croteau | In-flight over Canada

By Abhijit Patil | White Mountains, NH

By Kannan A | Singapore

By Kannan A | Singapore

By William Eagar | San Tan Valley

By Saskia Hostetler Lippy | Mauna Kea Observatories, Hawaii

By George Preoteasa | middle village

By Kaliannan Shanmugasundaram | Soeng Sang Town, Thailand

By clinton ferrara | Hamakua Coast

By Rocky Raybell | Keller, Washington

By Prabhakaran A | Mleiha, UAE

By Nicholas Holshouser | Brevard

By Joel Coombs | Las Vegas

By Allan Der | Stony Ridge Observatory, SoCal