NASAのインスタグラム(nasagoddard) - 5月8日 05時37分

The James Webb Space Telescope's Sunshield Membrane - A full-scale JWST sunshield membrane deployed on the membrane test fixture at Mantech, Hunstville, ready for a precise measurement of its three dimensional shape. The JWST sunshield comprises five of these layers, each of which has to be precisely spaced with respect to the next. #nasa #nasagoddard #jwst #space

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する