By Dr Ski | Valencia Observatory Garden, Philippines

By Seeta Persaud | West Seneca, NY

By Aparna Venkat | Bonn, Germany

By Pietro Barletta | Ceglie Messapica (BR), Italy

By Daniel Gauss | Luna County, New Mexico

By Mauricio Moreno | Casselberry, FL USA

By Doctor Kathleen Audette | Gold Canyon, AZ

By Andrea H | Porter TX

By Paul Buscher | Miami, FL, Miami-Dade County

By Pradnya Gharpure | Nagpur, India

By Pradnya Gharpure | Nagpur, India

By Joel Weatherly | Edmonton, Aberta, Canada

By Joel Weatherly | Edmonton, Aberta, Canada

By Roosevelt Silva | Brasília, Brazil

By Marcia Myles | Flagstaff, AZ

By David Kensiski | Benicia, California, USA