By Stephanie Becker | San Francisco Bay Area, Moraga, CA

By Soumyadeep Mukherjee | Kolkata, West Bengal, India

By Mike Cohea | Saunderstown, Rhode Island

By Raul Cortes | Monterrey, Mexico.

By Kannan A | Singapore

By Ji-Hoon Kim | seoul/ Republic of Korea

By Hassan Dadashi . arani | Esfahan.iran

By Peter Ryan | Newport, RI

By Ana Cavazos | Monterrey, México

By Skip Williams | Landrum, South Carolina, USA

By VICTOR SUNSTAR - astronomer writer | SPENCER's OSERVATORY at Cat Mountain Lodge, Tucson ARIDzona

By WALTER KARLING | Kissena Corridor Park, Flushing (Queens), NYC

By Eyad Khailany | Erbil, Iraq

By Michelle Batson-Spitale | Red Rocks, Morrison, Colorado

By Doug West | Washington County Utah

By Nancy Reeves | Cartersville GA. USA