来源:新华网 | 2022-04-25 08:53:14 |
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“我”也可以去中国空间站吗?中国空间站等你来出差航天思政课上,北京航天飞行控制中心空间站任务副总师李大琪在回答同学们提问时说:飞向月球约38万公里,飞到火星需要7个月,目前对于我们来说还存在很大的困难。就近地轨道空间诂来说,如果加强身体锻炼和空间适应性训练,在地球与空间站之间开展短期的旅游也许不是梦。
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