Unverified50% confidenceFactExact time
SpaceX猎鹰9号通过一子级垂直回收复用,将每公斤入轨成本从约2万美元压缩至2000-3000美元区间
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
地球轨道卫星上限:天文学家为何划定10万颗红线
hackernewshackernews7/4/2026
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