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主題: future Solar System missions 作者: peter 於 2022-06-21 08:43:47 future Solar System missions
https://armchairastronautics.blogspot.com/2021/07/solar-system-missions-update-2021-08.html https://twitter.com/OlafFrohn/status/1421932327635230722/photo/1 (https://pbs.twimg.com/media/E7u3pC-WEAolL90?format=jpg&name=large) |