Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00292-7
The mission has already faced years of delays, and Nasa is under pressure to get the astronauts on their way as soon as possible. However, the US space agency said it would not compromise on safety.
，这一点在同城约会中也有详细论述
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重点领域突破，发展动能全面提升
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