spacecraft, Kerbal Space Program, early access, rocket launch, astronaut Kerbals, green skin, cute, cartoonish, VAB (Vehicle Assembly Building), launchpad, Kerbin (home planet), Mun (moon), orbit, space exploration, science fiction, sandbox game, physics-based, construction, modular parts, staging, struts, fuel tanks, engines, command modules, solar panels, antennas, mission planning, low-poly textures, vibrant colors, clear sky, dynamic lighting, wide-angle shot, midday sun, interactive environment, educational, fun, engaging gameplay, creative design, procedural generation.