- The Earth and the Moon form the Earth-Moon satellite system with a shared center of mass, or barycenter. This barycenter stays located at all times 1,700 km (1,100 mi) (about a quarter of Earth’s radius) beneath the Earth’s surface, making the Moon seemingly orbit the Earth.
- RoboCop (allthetropes.org)
RoboCop (1987) is a Sci Fi/Cyberpunk film set Twenty Minutes Into the Future in a Crapsack World version of Detroit, where the police force has been privatized and handed over to Omni Consumer Products (OCP). Officer Alex Murphy (Peter Weller) is trailing a vicious criminal gang led by Clarence Boddicker when he is separated from his partner, Anne Lewis. Boddicker (Kurtwood Smith) and his cronies overwhelm Murphy, then take delight in unloading their shotguns into him.