Unverified50% confidenceOpinionExact time
Ufuk Topcu表示，太空过去的创新周期非常慢，研究一个任务概念需10到15年，现在一切都在加速演变
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
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