By Cecille Kennedy | Pirate Cove Research Reserve, Oregon

By Kamala Venkatesh | Julian, California, USA

By Michael Flynn | Pine Mountain Club,S/W Kern County,California,USA

By elizabeth parker | tucson, Arizona, USA

By Laura Goyanes | Bratenahl ohio

By Catherine Hyde | Cambria, CA USA

By Julee Vaughan | San Diego, CA,USA

By Sudhir Sharma | Stormville, NY

By Steve Wilson | Salina, Kansas USA

By Cathy Adams | St Stephen, NB, Canada

By Hassan Dadashi . arani | Lorestan province

By Peter Lowenstein | Mutare, Zimbabwe

By Kamala Venkatesh | Julian, California, USA

By Steve Price | Pony Express Trail, near Faust, UT

By Teresa Molinaro | Santa Flavia, Sicilia, Italia

By HARSHWARDHAN PATHAK | IC Astronomy Observatory, Spain