Most of people here don't know what the shuttle program is.

送交者: steven 于 2014-10-11, 04:29:18:

回答: Orion: Nasa采用了类似“神舟”的飞行器，难道抛弃了航天飞机？由 BigMac 于 2014-10-09, 21:47:12:

The goal of the shuttle program is to build the the ISS. Now the ISS is completed, and the shuttles are done. They are not suitable for deep space mission, or to land on Mars.

所有跟贴:

Orion is very different from 神舟， not the same class. (无内容) - steven (0 bytes) 2014-10-11, 04:30:12 (760437)

加跟贴