Ключевые слова: aged, art, astronaut, astronautics, card, collection, composition, concept, cosmonaut, cosmonautics, cosmos, culture, earth, emblem, exhibition, exploration, fabulous, fantastic, flight, futuristic, globe, gravity, history, image, imponderability, macro, mail, mark, message, old, orbit, outer, paper, people, philately, planet, post, postage, postal, postmark, printed, russia, science, soviet, space, spaceman, stamp, travel, union, ussr, vehicle, weightlessness,