（法新社华盛顿7日电） 亚马逊（Amazon）创办人贝佐斯旗下的蓝源公司表示，其首枚轨道运载火箭预计「不早于10日」进行发射。这标志着目前由马斯克旗下SpaceX独领风骚的商业太空竞赛将进入关键时刻。

参考文献[1]Koji Murata. Space exposure test of hardwood specimens in the International Space Station[J]. Journal of Wood ...

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