Fed up with space games that insult your intelligence and violate every law of physics? Orbiter is a simulator that gives you an idea what space flight really feels like today and in the not so distant future. And best of all: you can download it for free!
• Launch the Space Shuttle from Kennedy Space Center and rendezvous with the International Space Station.
• Recreate historic flights with addon spacecraft packages: Mercury, Gemini, Apollo, Vostok and more.
• Plan interplanetary slingshots and tour the solar system with futuristic space craft.
• Design your own rockets, or download addons created by other users.
• Learn about the concepts of space flight and orbital mechanics by playing and experimenting. (Orbiter website).