Which innovative product design feature allowed the James Webb Space Telescope to be significantly larger than Hubble while still fitting inside a rocket fairing for launch?

The James Webb Space Telescope (JWST) represents one of astronomy's most significant product launches in recent decades. This groundbreaking observatory faced numerous design challenges, production delays, and budget overruns before its successful deployment. Test your knowledge about this revolutionary product that has transformed our understanding of the universe and represents a pinnacle of aerospace engineering and scientific instrument design.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Its foldable segmented mirror design that unfolds in space
Its ultra-lightweight carbon nanotube construction that weighs 90% less than conventional materials
Its inflatable mirror technology that expands once in orbit
Its modular design that allowed it to be assembled piece by piece by astronauts in space