The year is 9302. The Mun has been impacted by a huge asteroid and Kerbin is flooded. Begin on an evolved Kerbin. Its continents have moved, its mountains and topography vary drastically. Set many millenia after the Kerbals first took to space, the general culture of former 'Kerbin' has changed drastically. Because of this change, the planet is significantly different - it's known as Gaia and all interplanetary voyages are strictly forbidden by the global government - You must convince them