The Calibration Assembly, one component of the NIRSpec instrument which will form part of the James Webb Space Telescope, at <a href="//commons.wikimedia.org/w/index.php?title=University_College_London&amp;action=edit&amp;redlink=1" class="new" title="University College London (page does not exist)">University College London</a> prior to integration.
UCL Mullard Space Science Laboratory (MSSL)
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