Space Shooter-Galaxy Attack

We Design this game base on an idea about a battle beetween Missile Station on ground and Big Plane on Sky.Plane on Sky will drop bomb on to head of Missile Station and try to destroy Missile Station on Ground.You will be consider Missile on Ground you have to control Missile on Ground to force Missile to destroy Plane on Sky and try to record as much as possible point score until you reach 1000 points you will be winner.
Otherwise if your health point(lives number) drop to 0 you will die and be deafeated and game over.
Try to attact enemy to 120 points your power will become more stronger and you will easy to attack enemy than normal.
if your lives number drop under 10 lives,2 button on-off protective round wall will appear by push these button for on-off ,pls use this round wall to avoid bomb of enemy and try to destroy enemy and try