スミソニアン博物館のインスタグラム(smithsonian) - 6月5日 00時45分

First hired by #Harvard College Observatory to carry out astronomical calculations, Annie Jump Cannon eventually became one of the foremost American #astronomers, known especially for her work on variable stars. @smithsonianarchives #Groundbreaker #womeninscience #science #sciencerules #astronomy

[BIHAKUEN]UVシールド(UVShield)

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