Nasa's mega Moon rocket arrives at launch pad for Artemis II mission
The idea is to gain valuable near-term flight experience before attempting a moon landing with astronauts on board. With Artemis III under its belt, NASA hopes to launch two moon landing missions in 2028, Artemis IV and V, using one or both landers, and to continue with one moonshot per year thereafter.，详情可参考快连下载安装
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18:53, 27 февраля 2026Наука и техника。91视频对此有专业解读
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