火箭的复兴

Rockets are becoming cheaper and more powerful than ever before thanks to stunning new technologies. As companies like SpaceX and Virgin Galactic make space more accessible, and NASA returns to crewed spaceflight, a new era of space exploration seems to be on the horizon. But will this seeming rocket Renaissance become more than just hype? NOVA explores the latest rocket technologies and the growing role private citizens may have in space.火箭的复兴无弹窗在线观看地址来源于互联网，西钰影院免费提供纪录片《火箭的复兴》全集高清完整版在线观看服务。