FILE - Telescopes are seen on the summit of Mauna Kea on Hawaii's Big Island, on Aug. 31, 2015. The National Science Foundation said Tuesday, July 19, 2022, that it plans to conduct a study to evaluate the environmental effects of building the Thirty Meter Telescope, one of the world's largest optical telescopes, on sites selected on Mauna Kea in Hawaii and Spain's Canary Islands. (AP Photo/Caleb Jones, File)