Ключевые слова: astronomy, background, black, bright, bright side, celestial, celestial body, contrast, crater, craters, dark, detail, evening, gibbous, glow, half, illuminated, landscape, light, lunar, midnight, month, moon, moonlight, moonrise, natural, natural satellite, nature, night, nighttime, nocturnal, observation, orbital, phase, satellite, science, selenography, shining, sky, skywatch, skywatching, space, surface, twilight, universe, visible, visible craters, wallpaper, waxing,