Daniel K. Inouye Solar Telescope
The Daniel K. Inouye Solar Telescope (DKIST) is a scientific facility for studies of the Sun at Haleakala Observatory on the Hawaiian island of Maui. Known as the Advanced Technology Solar Telescope (ATST) until 2013, it was named after Daniel K. Inouye, a US Senator for Hawaii.
Source: Wikipedia — Daniel K. Inouye Solar Telescope (CC BY-SA 4.0)