第十七屆中學生天文訓練計劃昨日舉行畢業典禮

17th Astronomical Training Programme for Secondary School Students (2016-2017)… 繼續閱讀
16th Astronomical Training Programme for Secondary School Students (2015-2016)… 繼續閱讀
15th Astronomical Training Programme for Secondary School Students (2014-2015)… 繼續閱讀
17th Astronomical Training Programme for Secondary School Students
… 繼續閱讀
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