Because aircraft need to be refuelled somewhere, and in-flight refueling is mainly reserved by the military.
Jetpac Refuelled happened in 360.
Jetpac Refuelled was created on 2007-03-28.
To be able to jump from aircrafts and land on ground without getting injured.
Yes. They can attack air, ground and sea targets.
Grounding the aircraft.
The B2 has an unrefuelled range of 6,900 but can be refuelled in flight.
The math behind aircrafts is very complex gemoetry and physics.
There are about 312000 aircraft's in the world and out of them 17700 are passenger carrier aircrafts
Most Gulfstream Aircrafts range in price from 37 million to 62 million for new aircrafts, however if you would like a pre-owned aircraft it is considerably cheaper.
boeing
Aircrafts and boats and something else I forgot
aircrafts and fast cars are streamlined so that the air flows over them more easily