Webb Telescope reaches major milestone: All its light is in one place

Ars Technica
By John TimmerFeb 25, 2022, 6:31 pm190 pts
Enlarge (credit: NASA/STSci) Today, NASA shared an image indicating that it had successfully completed the image alignment stage of commissioning the Webb Space telescope. The Webb's primary mirror is composed of 18 individual segments and, as of today's update, all of those segments are aligned so that a…

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