NASAのインスタグラム(nasagoddard) - 9月27日 01時25分

Webb Telescope Flight Mirrors Delivered to NASA - Technicians and scientists check out one of the Webb telescope's first two flight mirrors in the clean room at NASA's Goddard Space Flight Center in Greenbelt, Md. Credit: NASA/Chris Gunn #nasa #nasagoddard #space #jwst

[BIHAKUEN]UVシールド(UVShield)

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