By Melissa Neadle | Nordland, Norway

By Imran Badr | San Jose, CA, USA

By Bill Kozar | Taylorsville, Indiana. USA

By Jeremy Evans | Death Valley National Park, CA

By Catherine Hyde | Cambria, California, USA.

By Sheryl R Garrison | Southern Alberta, Canada

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

By Scott Smith | Palmetto, Florida USA

By Richard Swieca | Hillsboro Beach/Lighthouse Point, Broward County, Florida, USA

By JOSE PALMA | Ourique-Portugal

By Jean Ricigliano | Hillsville VA

By Laurie Engelhardt | Hermosa Beach, CA

By Bill Kozar | Taylorsville, Indiana. USA

By Helio de Carvalho Vital | Saquarema, Rio de Janeiro, Brazil

By Steven Sweet | Mississauga, Ontario, Canada

By Asha Prasad | Minnesota, USA