Ключевые слова: astronaut, astronomy, astrophysics, blackness, body, celestial, cosmic, cratering, craters, darkness, distance, enthusiasts, exploration, extraterrestrial, geology, gravity, horizon, illumination, landscape, light, lunar, mechanics, mineral, mission, moon, nature, night, observation, outer, planetary, planets, research, rocks, rugged, satellite, science, scientific, shadow, sky, solar, space, sunlight, surface, system, terrain, universe, vastness,