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NASA主導で開発したジェームス・ウエブ宇宙望遠鏡は、最大の難関であった太陽光を防ぐ大型サンシールドの展張を終り、続いて直径6.5 mの金色に輝く主鏡の展張に取組み2日間でこちらも無事完了した。これで望遠鏡は観測に必要な装置の展開が完了した。(NASA led James Webb Space Telescope fully deployed five-layered sunshield in first ten-days. After that, its 6.5 meter gold-coated primary mirror deployed from folded position in the following two-days. Both processes performed successfully as the final stage of all major deployments to prepare for scientific observation.)