Ключевые слова: 1967, alexei leonov, astronaut, astronomy, bulgaria, cosmonaut, cosmos, countdown, crew, earth, engineering, exploration, fantasy, flight, future, galaxy, global, globe, journey, launch, light, man, missile, moon, nasa, orbit, pilot, planet, pressure, rocket, russian, science, shuttle, space, spaceman, spaceship, spacesuit, stamp, star, system, technology, transportation, universe, valentina tereshkova, woman, world, yuri gagarin,