Ключевые слова: abstract, astronomy, background, blue, bright, canyon, constellation, cosmic, cosmos, dark, exposure, galaxy, landscape, light, long, milky, milkyway, mountain, mountains, national, nature, nebula, night, outdoors, park, range, rock, science, silhouette, sky, space, star, starry, stars, stone, summer, telescope, thailand, travel, tree, universe, way, wide, yosemite,