Ключевые слова: 747, administration, aeronautics, air, aircraft, airplane, america, american, astronaut, b747, boeing, cargo, carrier, center, cosmos, discovery, education, exploration, explore, flight, historic, historical, history, houston, independence, johnson, landmark, model, museum, nasa, national, plane, plaza, rocket, satellite, ship, shuttle, space, spacecraft, spaceship, states, texas, tour, tourism, transport, transportation, travel, tx, united, usa,