Ключевые слова: astronomy, atmosphere, background, concept, connection, continent, cosmos, destruction, earth, eco, ecosystem, energy, explosion, geography, global, globe, illustration, land, map, nature, north, ocean, part, planet, plant, pollution, protection, science, sea, section, sense, shape, shard, shine, shutter, sign, sky, south, space, sphere, storm, stratosphere, symbol, system, temperature, travel, warming, weather, world,