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Work toward Gateway, a small space station that would orbit the moon and serve as a staging point for future missions, is not going away, officials said. But they made clear the agency’s priority is getting Artemis flights off the ground more often before building out that lunar outpost.
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Nature, Published online: 24 February 2026; doi:10.1038/d41586-026-00530-y，这一点在爱思助手下载最新版本中也有详细论述
Streams are iterables.