Never mind how crazy is your idea, there is always somebody that it's already trying it: https://www.zero2infinity.space/bloostar/ https://www.zero2infinity.sp

Never mind how crazy is your idea, there is always somebody that it's already trying it: https://www.zero2infinity.space/bloostar/ https://www.zero2infinity.space/bloostar/ Of course, you still have to accelerate to orbit, but you don't have to deal with the atmosphere.