To get Stars in Spaaace, throw vertically and boost with the first three tanks of fuel. STALL by letting the plane stop while pointing up. Hit all the keys to quickly recover. Coast along with your last two tanks. I wish there was an "end flight" button to speed things up after that.
 "Bubble Tanks Tower Defense 2"){kind=icon}
 "Flight"){kind=icon}
 "Robot Clashes"){kind=icon}