Facts About NASA's Nancy Grace Roman Telescope

NASA’s Nancy Grace Roman Space Telescope is scheduled to launch at 7:26 a.m. EDT on Sunday, Aug. 30. The article provides launch-context facts while teams worked inside the Payload Hazardous Servicing Facility at NASA’s Kennedy Space Center in Florida. On Friday, Aug. 21, 2026, the telescope was encapsulated in the payload fairing, ahead of it being mated with a SpaceX Falcon Heavy rocket. Encapsulation is intended to protect the spacecraft during rollout, ascent, and the early phase of flight. The mission will study dark energy and dark matter, perform a statistical census of planetary systems, and support additional astrophysics research. Liftoff from Launch Complex 39A is targeted for no earlier than Aug. 30, 2026.