Ключевые слова: abstract, astro, astronomy, astrophotography, blue, building, circle, circular, conceptual, dark, darkness, exploration, galaxy, long, long exposure, milky, milkyway, night, nightscape, nocturnal, north, orbit, outdoors, peak, polar, quiet, silhouette, sky, skyscape, space, stars, startrails, trails, twilight, universe, view, way,