By Mohamed Farouk | Kottamia Astronomical Observatory, Egypt

By Steve Price | Draper, UT, USA

By Cairbre Ó Ciardha | Killiney, Co. Dublin, Ireland

By William Doversberger | Newport, Oregon USA

By Hassan Dadashi . arani | Qeshm . Iran

By Meiying Lee | Taipei, Taiwan

By Kathy Byrne | Boulder, Colorado, US

By Kevan Hubbard | Seaton Carew, Co Durham, England.

By Kannan A | Singapore

By Paula Covington | Meridian, Mississippi uSA

By Greg Diesel-Walck | Ormond-by-the-Sea, Florida

By Jason Marsh | Irmo, South Carolina, USA

By Lorraine Boyd | Cohoes, NY

By Nina Gorenstein | West Lafayette, IN, USA

By Soumyadeep Mukherjee | Kolkata, West Bengal, India

By Kannan A | Singapore