Ключевые слова: adventure, alien, astronomy, background, collection, connect, cosmos, detail, earth, element, equipment, exploration, explorer, futuristic, galaxy, icon, illustration, investigate, journey, line, linear, modern, moon, object, open, orbit, outer, outline, planet, rocket, satellite, science, set, sign, sky, space, spaceship, star, sun, symbol, telescope, thin, universe, unknown, white,