By Nicholas Holshouser | Blue Ridge Parkway Milepost 428

By Ken Gallagher | Lake Havasu City, Arizona, USA

By Nikunj Rawal | Jamnagar, India

By Steve Scanlon | Long Branch, NJ

By Karl Diefenderfer | Langhorne Pa

By Patricio Leon | Santiago, Chile

By kevan hubbard | Seaton Carew, Co Durham, England

By kevan hubbard | Seaton Carew, Co Durham, England

By Kannan A | Singapore

By Kannan A | Singapore

By Dr Ski | Valencia Observatory Garden

By Dr Ski | Valencia Observatory

By Dr Ski | Valencia Observatory

By Katherine Crozier | Lambertville NJ

By Katherine Crozier | Lambertville NJ

By Stephanie Longo | Mueller State Park, Colorado USA