| HKU Light Pollution Research

Monitoring Light Pollution to Save the Night Sky

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Professor Jason Pun - Light pollution

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減光污染靠商舖自願熄燈

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Shedding a little light on the virtue of darkness

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下月13日賞英仙座流星雨

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英仙座流星雨下月掠港天文台增觀測點天氣預報

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天文台「全天相機」助觀星

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Under the starry sky

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香港夜空光度監測

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光污染

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