How about we just don't drop bombs on the guy? That way he can't get off the ground and destroy us all! Instead, he'll just fall in the pit or run out of fuel.
This is not a bad game (not great either, mind you), but this is a huge plot hole.
Best web based game I've played in a long time. The sound track is great (progressive too), simple to understand, difficult to master! Add a little humor and you've got a recipe for a great game! Way to go Armor Games.