CCTV News我们为什么要探索外太空?Why do we explore outer space

[视频作者] 舷号2901的海警船

[视频时长] 1:43

[视频类型] 社科·法律·心理

https://www.youtube.com/watch?v=jLosCnhOV2c China has spent big on its space program, which will see two astronauts blasted into orbit for a whopping 33 days on Monday.