By Dr Ski | Valencia Observatory Garden, Philippines

By Dr Ski | Valencia Observatory Garden, Philippines

By Dr Ski | Valencia Observatory Garden, Philippines

By Deirdre Horan | Dublin, Ireland.

By Deirdre Horan | Dublin, Ireland.

By Dr Ski | Valencia Observatory Garden, Philippines

By Deirdre Horan | Dublin, Ireland.

By Peter Lowenstein | Mutare, Zimbabwe

By Leonardo Cavagnaro | City of Mendoza, Argentina

By Bette Lutes-Konecny | Wichita, Kansas

By Abhijit Patil | Killington, VT

By Sean Guerin | Wallace, NC 28466 USA

By Barbara Fabian | Santa Barbara, CA USA

By Jose Lagos | Vaals, Netherlands

By Jose Lagos | Vaals, Netherlands

By Dennis Schoenfelder | Alamosa, Co