Completing the Roman Telescope's Primary Mirror by Jamal September 04, 2020 Related:Astronaut Chris Cassidy Does Housekeeping in SpaceRelated:NASA Begins Installing Orion Adapter for First Artemis Moon FlightRelated:Candy-Colored PhobosRelated:This Gas Giant Is Pretty in Pink The Nancy Grace Roman Space Telescope’s primary mirror, which will collect and focus light from cosmic objects near and far, has been completed. via NASA https://ift.tt/350wOlI