By David Hawkes | South Yorkshire

By Patricio Leon | Santiago, Chile

By Mario Rana | Hampton, Virginia

By Victor Rogus | Sedona, Arizona, USA

By Kevan Hubbard | Seaton Carew, Co Durham, England

By Patricio Leon | Santiago, Chile

By Victor Rogus | Sedona, Arizona, USA

By Kevan Hubbard | Seaton Carew,Co Durham ,England

By Tim Jones | Chelford, Cheshire. UK

By David Hawkes | South Yorkshire

By Tom Tan | Melbourne, Australia

By Patricio Leon | Santiago, Chile

By Filipp Romanov | Utah Desert Remote Observatory at Great Basin Desert, Beryl Junction, Utah, USA

By Victor Rogus | Sedona, Arizona, USA

By Frank Lu | Arlington, Texas, USA

By Rui Faria | Lisbon, Portugal