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NASA begins unfurling critical sunshade on Webb space telescope

Sat Jan 1 , 2022
Now a half-million miles and six days outbound from Earth, the James Webb Space Telescope began the most critical phase of its initial activation on Friday, unfolding a fragile five-layer sunshield the size of a tennis court that’s essential to its mission. The two pallets holding the sunshade’s hair-thin Kapton […]

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