Unverified90% confidenceFactTime unknown
比邻星是一颗红矮星，质量约为太阳的12%，肉眼不可见
1
Sources
90%
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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