Costly, the space shuttle theory of beautiful emperor designs emissive life 100 times, but reality strikes good fancy so that smash. The United States built 5 space shuttle, scamper two, the loss is very big, of other also dare not blast off, grounding of aircraft retired, space shuttle is theoretic it is good, repeat use but the technology is sophisticated, care and maintenance very burn money.
Spacecraft looks be like a technology to lag behind, like that reliability is extremely high. Spaceflight blasts off is hi-tech, high investment, high risk, dependability is the first, blizzard name design is very advanced, but Russia disintegrate, russia also did not have money to play. With the practice proof of beautiful emperor, theory of existing far short of of technical space shuttle designs life. Airship is simple and reliable cheap, as the development of new technology, new-style space shuttle returns meeting some!
Russia / the dimensional station of Russia and the technology of spacecraft are accumulated and practice is very rich, space shuttle experience abounds beautiful emperor quite!