Which supply chain challenge caused the most significant delay in the James Webb Space Telescope's development timeline?

The James Webb Space Telescope (JWST) represents one of astronomy's most complex supply chain achievements. Launched on December 25, 2021, this $10 billion observatory required coordination between NASA, ESA, CSA, and countless contractors across multiple continents. Its development faced numerous logistical challenges including specialized materials transportation, precise manufacturing requirements, and a complex deployment sequence. Test your knowledge about this astronomical marvel's supply chain journey!

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Sunshield membrane tears discovered during testing
Mirror segment polishing precision issues
Cryocooler system delivery delays from subcontractors
Ariane 5 rocket availability scheduling conflicts