Ключевые слова: astronomy, astrophotography, astrophysical, astrophysics, beauty, celestial, communication, cosmic, cosmos, dark, distant, equipment, exploration, fascination, field, galaxies, hope, horizon, landscape, modern, mysteries, natural, nature, night, nighttime, observation, observatory, observer, outdoor, peaceful, phenomena, radio, research, science, scientific, signals, silhouette, sky, skywatching, space, spatial, star, stargazing, stars, technology, telescopes, twilight, universe, waves, wonder,