Watch James Webb Space Telescope experts give real-time updates on the final step in the observatory’s deployment: the unfolding of the second of Webb’s two primary mirror wings. Engineers in mission control will send commands to deploy the wing and latch it into place, a process that takes several hours. The deployment will complete the mirror's golden honeycomb-like structure, and will mark the end of an unprecedented 14-day unfolding process. For about the next six months, Webb will cool down