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利用したサーバー: natural-voltaic-titanium
110いいね 1234回再生

How Henrietta Leavitt's Work Aided In Edwin Hubbles Biggest Discovery

It is the International Day Of Women And Girls In Science, and what better way to celebrate than to discover the work of Henrietta Leavitt, the scientist who discovered Cepheid variable and lay the foundations for for Edwin Hubbles biggest discovery.

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