火箭的复兴原名:Rise of the Rockets,
Rockets are becoming cheaper and **** powerful than ever before thanks to stunning new technologies. As companies like SpaceX and Virgin Galactic make ***** **** accessible, and NASA returns to crewed spaceflight, a new era of ***** exploration seems to be on the horizon. But will this seeming rocket Renaissance become **** than just hype? NOVA explores the latest rocket techno...
Eva 2021-02-28
除了***** x原来现在已经有很多不同火箭的解决方案了
Cntinsa 2020-10-13
人类登上月球一直是学生**最让我惊叹的事,现在依旧是。
左右 2022-12-13
不错的科普片,期待中国的登月项目