By Deborah Wertheim | Tannbark Ridge Overlook, Blue Ridge Parkway, Asheville, NC, USA

By Manikyamba Mani | Kakinada, India

By Elizabeth Riley | Grand Cayman, Cayman Islands

By Elizabeth Riley | Grand Cayman, Cayman Islands

By Brian Hurley | Alhaurin de la Torre, Malaga, Spain

By Blinsman Jerry | Portland Oregon

By Brandon Davis | Jacksonville, Florida

By Herb Bastin | Decatur GA

By Observatorul Astronomic | Prague, Praha, Czech Republic

By Robert Giaquinta | Alta, Utah

By Basyirah Lufti | Telok Kemang Observatory, Port Dickson, Malaysia

By Bill Edrington | Arkansas

By Robin Quinn | Hickory, NC, USA

By Deborah Taylor | Crown Point, IN

By Robert Alberg | Shoreline, WA

By Brian Rogerson | Skyline Drive Front Royal Virginia