認冬季星空的璀璨大三角與小行星探索新知

本集重點：簡易認冬季星空－參宿四（獵戶座）、天狼星（大犬座）、南河三（小犬座）組成的冬季大三角。天狼星的故事。 2020年底，日本隼鳥2號將裝有小行星「龍宮」內部物質的密封艙，成功投下、送回地球，並開始檢視內容。接續隼鳥2號將繼續它的太空之旅，探索另一顆原始的小行星。人類與小行星的近距離接觸史。中國嫦娥五號採集月球岩石回來了。

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認冬季星空的璀璨大三角與小行星探索新知

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