This video shows the best images of the 6th International Earth and Sky Photo Contest, a program by The World at Night (TWAN) in collaboration with the Global Astronomy Month and the National Optical Astronomy Observatory (NOAO). The contest aims to show the natural beauty of starry sky and help preserve the dark skies which are not yet polluted by artificial lights. The images in this video are copyrighted by the photographers. Click on the video, maximize the window size, switch on HD, and enjoy…
