1) S to accelerate 2) R to shoot missile 3) W to affect landing gear 4) X or Space to brake 5) A to turn left 6) D to turn right 7) C for 1st person view 8) C again for 3rd person view 9) Hold X to reverse 10) Up arrow to go down 11) Down arrow to go up 12) Left arrow to lean left 13) Right arrow to lean right 14) Hold right mouse button while dragging mouse to ajust camera 15) If in air, hold X to stall and make a funny engine failure
By the way,it isn't actually impossible to land. Tell me if you land and if you do, I will follow you.