Ключевые слова: astronomy, astrophysics, beauty, bodies, brightness, celestial, cluster, constellation, cosmic, cosmos, dark, deep, distant, endless, energy, ether, exploration, fiction, formation, galaxy, gravitational, heavenly, horizon, illumination, infinity, light, luminosity, matter, mechanics, motion, mystery, nebula, night, observation, observations, orb, phenomenon, planetary, research, science, sky, space, spiral, splendor, star, stars, stellar, telescope, twinkle, universe, vast, visual, wonders,