Ключевые слова: aerospace, astronautics, bird, button, china, clipart, communication, design, discovery, earth, engine, fire, icon, illustration, launch, menu, missile, planet, program, realistic, research, rocket, russia, satellite, science, set, ship, shuttle, sign, site, space, spacecraft, speed, sputnik, steel, symbol, technology, telescope, transportation, travel, universe, usa, voyage, weapon, web,