Ключевые слова: abstract, astrology, astronomical, astronomy, astrophysics, background, born, butterfly nebula, celestial hemisphere, cloud, comet, constellation, cosmic cloud, cosmology, cosmos, dark, deep, deep space, design, dust, elements, fantasy, gas, glow, hemisphere, infinity, large, large cloud, light, natures, nebulae, night, orbit, outer, protostar, science, shine, sky, solar system, space, star, star field, star formation, stars, telescope, textures, universe, unstable star, w40,