1880, asteroid, asteroids, astronaut, cadillac, capital, childs, continents, cosmonaut, employer, europa clipper, europe, factory, factory in the background, fifth planet, friends, gas giant, gaz giant, god of rain, gray sky, interplanetary station, jupiter, labours, marx and engels, nasa, nebula, owner of the factories and steamers, painting, pattern, people, planet, planet earth, plant, proletariat, red spot, rings, robert koehler, satellite, satellites, small planet, smoke, solar system, space, star, stars, strike, the giant planet, the man with the stone, the people, the strike, universe, workers, xix