Ключевые слова: astronomical, astronomy, background, cartoon, character, child, childhood, concept, cosmic, cosmos, design, discovery, education, excursion, exhibit, flat, galaxy, gallery, graphic, group, guide, happy, illustration, kid, knowledge, learn, modern, moon, museum, night, observatory, people, planet, planetarium, projection, research, school, schoolchildren, science, sky, solar, space, star, study, system, teacher, trip, universe, young,