By Roosevelt Silva | Brasília, Brazil

By Dr Ski | 9.3°N, 123.3°E

By Dr Ski | Valencia Observatory, Central Philippines

By Patty Fine | Springfield, Illinois, USA

By Stephen Thurston | Ferrisburgh, VT USA

By Patty Fine | Springfield, Illinois, USA

By Sai Krishna Dasari | Macherla, Andra Pradesh, India

By Rob Neyton | Northwich, Cheshire, UK

By Colin Lester | Newbold Verdon, Leicester, Leicestershire, UK

By Leslie Haley | Prescott, Arizona, USA

By Jack Pope | Carlisle, Kentucky, USA

By Karthik Easvur | Madurai, Tamil Nadu, India

By Pradnya Gharpure | Nagpur, India

By Nitin Karthik | Bengaluru, Karnataka, India

By kevan hubbard | Seal sands, Co Durham, England.

By kevan hubbard | Seal sands, Co Durham, England.