Ключевые слова: abstract, astronomy, autumn, background, beautiful, beauty, black, blue, bright, color, constellation, dark, dawn, exposure, forest, galaxy, green, landscape, light, long, milky, moon, morning, mountain, mountains, natural, nature, new, night, outdoor, panorama, science, season, sky, space, spring, star, starlight, starry, stars, summer, sunlight, sunrise, travel, twilight, universe, view, way, white, yellow,