By Raul Cortes | Monterrey, Mexico.

By Khalid Guerdou | Khenifra, Morocco: North Africa.

By Nina Gorenstein | West Lafayette, IN, USA

By Peter Lowenstein | Mutare, Zimbabwe

By Brian Mollenkopf | Lancaster, Ohio USA

By Brian Mollenkopf | Lancaster, Ohio, USA

By Luli Print Photos Caballero Luciana | Mebane, North Carolina

By Kathie O'Donnell | Rapid City, SD USA

By Raul Cortes | Monterrey, Mexico.

By Victor Rogus | Sedona, Arizona

By Mohamed Farouk | Kottamia Astronomical Observatory, Egypt

By Lorraine Boyd | Selkirk, NY

By Nina Gorenstein | West Lafayette, IN, USA

By Peter Lowenstein | Mutare, Zimbabwe

By Sterling Farrenkopf | South Dennis Massachusetts United States

By Raul Cortes | Monterrey, Mexico.