SPACEFLIGHT SIMULATOR: This is a game about building your own rocket from parts and launching it to explore space! • Use parts to create any rocket you want! • Completely accurate rocket physics! • Realistically scaled planets! • Open universe, if you see something in the distance, you can go there, no limits, no invisible walls! • Realistic orbital mechanics! • Reach orbit, land on the Moon or Mars! • Recreate your favorite SpaceX Apollo and NASA launches! Current planets and moons: • Mercury