Ключевые слова: adventure, alien, another, astrobiology, astronaut, astronomer, astronomy, colonist, cosmonaut, discover, encounter, expedition, experiment, exploration, exploratorium, exploratory, extraterrestrial, impact, infinite, inhabitant, intergalactic, interstellar, meteorite, mission, missionary, nebula, observatory, otherworldly, planet, planetarium, satellite, saturn, solitude, spacecraft, spacesuit, spectacle, telescope, transcendence, universe, visit,