By Dr Ski | Valencia Observatory Garden

By Dr Ski | Valencia Observatory

By Richard Swieca | Ste. Agathe des Monts, Quebec, Canada

By Abhijit Patil | Florida, MA, USA

By Deirdre Horan | Dublin, Ireland

By Deirdre Horan | Dublin, Ireland

By Peter Lowenstein | Mutare, Zimbabwe

By Peter Lowenstein | Mutare, Zimbabwe

By Mag Mott | Hazleton pa

By kevan hubbard | Exmoor national Park, Somerset, England

By kevan hubbard | Exmoor national Park, Somerset, England

By Varsha Ramlal | Piarco - Trinidad

By Richard Swieca | Ste. Agathe des Monts, Quebec, Canada

By Richard Swieca | Ste. Agathe des Monts, Quebec, Canada

By Dennis Schoenfelder | Home Lake Monte Vista Colorado

By Radu Anghel | Bacau, Romania