Perched atop the Roque de los Muchachos Observatory in La Palma, Spain, the Gran Telescopio Canarias (GTC) reigns as the world's largest mirror telescope. Boasting a primary mirror aperture of 10.4 meters, the GTC offers unprecedented insights into the cosmos, facilitating significant advances in both observational astronomy and cosmological research.The construction of the GTC represents a monume...More