By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Paul C. Peh | Ma'ili, HI, USA

By Sheryl R Garrison | Southern Alberta, Canada

By Steven Bellavia | Cherry Springs State Park, Potters County, PA

By Mario Rana | Hampton, Virginia

By Tim Herring | Boise, ID, US

By Hassan Dadashi Arani | Fars province. Iran

By Mandy Daniels | Derbyshire, UK

By Martin Corona | 1-5 South of Oregon

By Kevan Hubbard | Seaton Carew,Co Durham ,England

By GREG REDFERN | ceNTRAL VIRGINIA

By Chuck Reinhart | Vincennes, Indiana

By David Hawkes | Croatia

By Hassan Dadashi Arani | Fars province. Iran

By Patricio Leon | Santiago, Chile

By Dennis Wiemer | Missoula, MT, USA