火箭的复兴

ocketsarebecomingcheaperandmorepowerfulthaneverbeforethankstostunningnewtechnologies.AscompanieslikeSpaceXandVirginGalacticmakespacemoreaccessible,andNASAreturnstocrewedspaceflight,aneweraofspaceexplorationseemstobeonthehorizon.ButwillthisseemingrocketRenaissancebecomemorethanjusthypeee?NOVAexploresthelatestrockettechnologiesandthegrowingroleprivatecitizensmayhaveinspace.