By Mike Lewinski | Tres Piedras, New Mexico, USA

By Mike Lewinski | Tres Piedras, New Mexico, USA

By Mike Lewinski | Tres Piedras, New Mexico, USA

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

By Vermont Jr Coronel | Quezon City, Philippines

By Dr Ski | Valencia Observatory

By Eliot Herman | Tucson, Arizona

By Mike Morrison | Seattle USA

By Charlie Favret | Round Rock, Texas

By Imaduddin Mohammed | Melbourne, Victoria, Australia

By Eliot Herman | Tucson, AZ

By Risa Bender | Bartonville, Texas, USA

By Joel Weatherly | Edmonton, Aberta, Canada

By Geraint Smith | San Cristobal, NM USA

By Robin Quinn | Hickory, NC, USA

By Mike Montague | Los Angeles, California, USA