By Kannan A | Woodlands, Singapore

By Mohamed Mohamed | Libya,Tripoli

By Observatorul Astronomic | Prague, Praha, Czech Republic

By Mohamed Mohamed | Libya,Tripoli

By Marsha Kirschbaum | Point Reyes National Seashore

By Jenny Guinto | Vamdrup, Denmark

By Jenny Guinto | Vamdrup, Denmark

By Mathew Egbele | GBETIOKUN, KOKO, DELTA STATE, NIGERIA ??

By Arin Sturm | Nehalem Bay State Park, Oregon

By David North | Savannah, Georgia

By Robert Giaquinta | Alta, Utah

By DULALKRISHNA BASU | Kolkata

By kevan hubbard | Commondale, North Yorkshire Moors national park, England

By Dr Ski | Valencia Observatory, central Philippines

By Kannan A | Woodlands, Singapore

By FRANK LU | Arlington, Texas, USA