Summary:
- The Nancy Grace Roman Space Telescope is a new space observatory being developed by NASA that will study the universe in infrared light.
- The telescope's primary mirror, which is over 7.9 feet (2.4 meters) wide, has been successfully completed, a major milestone in the telescope's construction.
- The Roman Space Telescope will help scientists learn more about dark energy, exoplanets, and the early universe by observing the cosmos in unprecedented detail.