Ключевые слова: abstract, astrology, astronomic observatory, astronomical telescope, astronomy, background, black, blue, celestial, cosmos, dark, discovery, earth, equipment, exploration, fantasy, galaxy, instrument, isolated, landscape, lens, light, look, looking, moon, natures, nebula, nebulae, night, observatory telescope, optical, orbit, outer, planet, satellite, science, search, sky, solar, space, star, stars, sun, technology, telescope, travel, universe, view, way, white,