最近距离地球2940万公里外传来了喜讯,那就是中国火星探测器天问一号发动机实现了自主点火,由于火星距离地球非常远,天问一号想要顺利抵达火星表面必须进行多次点火变轨修正,这次点火意味着火星门票已经到手了,中国很可能成为继美国之后第二个成功探测火星的国家,难怪中国的成就让美国也开始关注起来,并且感叹中国在航天领域的进步已经挡不住了。
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