#ThrowbackThursday to 2014 and folding up the secondary mirror booms on a test (Pathfinder) version of the James Webb Space Telescope (#JWST).

Read more: https://www.flickr.com/photos/nasawebbtelescope/27694762244/ and
https://www.flickr.com/photos/nasawebbtelescope/27694762384

Image credits: NASA/Desiree Stover
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