ティム・ケンプルのインスタグラム(timkemple) - 5月19日 07時57分

Shining a laser into the atmosphere, astronomers create a laser guide star for sophisticated adaptive optics in the telescope in order to correct for the atmosphere's distortion of light. Essentially high end, fancy glasses for seeing into outer space. @camp4collective @dankrauss #maunakea #nerdalert

[BIHAKUEN]UVシールド(UVShield)

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