Use arrow keys to aim. Press "e" for Earth, "m" for moon, or "s" for satellites. Hold and release "space" to launch. Pen controls : up, down, erase = "o", "l", "p"
Also try SOLAR SIMPSONS - THE GAME Thanks to: vincevince32 - for the #Simpsons sprites. #Sir Isaac Newton - for laws of #gravity for #multi-body #orbit #simulation of #interactive #solar system.
