The Keck Observatory is a premier astronomical research facility located on the summit of Mauna Kea in Hawaii. It is home to two of the world's largest optical telescopes, each with a mirror measuring 10 meters in diameter, allowing astronomers to observe distant celestial objects with remarkable clarity. Established in the 1990s, the observatory has made significant contributions to our understanding of the universe, including studies of black holes, exoplanets, and the expansion of the universe. Its unique location and advanced technology make it a vital resource for astronomers worldwide.