Unverified75% confidenceFactTime unknown
核聚变推进的排出物速度约为光速的1%
1
Sources
75%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
星际旅行能实现吗？从光帆到100年星舰的科学路线图
youtubeNational Geographic
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