Google+ SpaceTravelFoundation: Video of sunset and night at the National Astronomical Observatory in Bulgaria

March 11, 2014

Video of sunset and night at the National Astronomical Observatory in Bulgaria

Credit: Nikola Petrov and Emil Ivanov


The video was performed in 2010 at NAO Rozhen, Bulgaria, with images taken with Canon 40D camera and 18mm f/1,8 lenses.