Ключевые слова: adventure, astronaut, astronomy, astrophysics, bodies, celestial, cosmic, cosmos, darkness, discovery, distant, dream, environment, exploration, floating, freedom, galaxy, gravity, horizon, humane, humanity, imagination, infinity, interstellar, isolation, journey, light, mystery, nebula, night, outer, physics, research, science, silence, sky, solar, space, starry, stars, suit, system, technology, tranquility, travel, universe, unknown, vacuum, vastness, wonders, zero,