What's Stopping the James Webb Space Telescope?

The video discusses the development and challenges of a new space telescope, designed to succeed Hubble and Spitzer. Its mission is to explore the universe's origins by observing distant galaxies in infrared. The project faces technical challenges, including redshift, sunshield design, and launch complexities. Despite delays, the telescope's scientific potential is deemed worth the effort, with a launch planned for March 2021.

Discuss the technical challenges faced in building the James Webb Space Telescope.

What was the outcome of the independent review board's assessment of the telescope project?