An Ariane 5 rocket is launching NASA's James Webb Space Telescope (JWST). JWST is the largest and most advanced space telescope ever built and will study every phase of cosmic history. Liftoff is scheduled for 7:20 a.m. Eastern (12:20 UTC) from the Guiana Space Centre in French Guiana.

Article: https://www.nasaspaceflight.com/2021/...