Ключевые слова: asterism, astrology, astronomy, astrophotography, background, bar, bear, big, black, blue, bright, brilliant, constellation, constellations, contour, dark, deep, education, field, galaxy, great, landscape, light, natural, nature, night, observatory, outdoor, pattern, ray, science, shape, shiny, silhouette, sky, space, star, stargazing, starry, stars, stellar, training, universe,