Ключевые слова: adventure, alone, astronomer, astronomical, astronomy, boy, character, childhood, coastline, constellation, cosmos, dark, discovery, education, evening, exploration, galaxy, hobby, imagination, kid, lake, learning, leisure, looking, mystery, nature, night, observe, observing, optics, outdoors, person, research, science, silence, silhouette, sky, smart, space, star, stargazing, stars, surveillance, technology, telescope, tourism, twilight, watching, woman, young,