Astronauts will fly to space by ordinary airports
The project is very expensive space. Just putting 1kg on orbit costs $ 7,000 to $ 20,000, the cost of launching missiles is 30% or more, so experts are looking for ways to reduceSuper-fast aircraft flies around the world in 4 hours
British aviation technology company Reaction Engines says it is producing a plane that can take passengers anywhere in the world in just four hours.