Video: Everything you need to know about the James Webb Space Telescope ahead of its launch

After nearly 30 years of work, the James Webb Space Telescope is about ready for liftoff. The successor to the famous Hubble telescope was originally scheduled to launch on December 22, although that launch has been delayed to no earlier than December 24. When the space telescope launches aboard an Arianespace Ariane 5 rocket from the Guiana Space Center in Kourou, French Guiana, a new era of astronomy will begin. Longtime DPReview reader, Dr. Kevin Hainline, and Smile Mountain have teamed up to...