By Kandaswamy Natarajan | Chennai TamilNadu India

By Hassan Dadashi.arani | Esfahan.iran

By Aurelian Neacsu | Visina, Dambovita, Romania

By Dr Ski | Valencia Observatory, Central Philippines

By Dr Ski | 9.3°N, 123.3°E

By Kannan A | Woodlands, Singapore

By Dr Ski | Valencia Observatory, Central Philippines

By Kannan A | Woodlands, Singapore

By Dr Ski | 9.3°N, 123.3°E

By Kannan A | Woodlands, Singapore

By James Figge | Slingerlands, NY, US

By Henry Malinda | Spring Mountains National Park

By kevan hubbard | Seaton Carew,Co Durham, England

By Connie Thomson | Point in the Outer Hebrides

By Deborah Hibbsii | Berkeley Marina CA USA

By Deborah Hibbs | Danville CA USA