the 2004 role-playing game Paper Mario: The Thousand-Year Door, a village of Bob-ombs operates a space gun to send Paper Mario and company to the X-Naut's base on the Moon. Gerald Bull and Project Babylon are integral to the plot of Louise Penny's 2015 novel The Nature of the Beast. See also Geostationary orbit: circular orbit above the Earth used by communications satellites Newton's cannonball The Fist of God SHARP Quicklaunch SpinLaunch StarTram Mass driver Space elevator Launch loop Lightcraft Space fountain Tether propulsion Non-rocket spacelaunch References External links New technology testing may achieve the goals of HARP "space" gun FAS space gun page The 150 Kiloton Nuclear Verne Gun Green Launch Megastructures Spacecraft propulsion Spaceflight technology Vertical transport devices Space access