The McDonald Observatory is an astronomical research facility located in the Davis Mountains of West Texas. Established in 1939, it is part of the University of Texas at Austin and is known for its advanced telescopes and research programs. The observatory plays a significant role in studying celestial objects and phenomena. Visitors to the McDonald Observatory can enjoy public programs, including star parties and guided tours. The facility features several telescopes, including the Hobby-Eberly Telescope, one of the largest in the world. These programs aim to educate the public about astronomy and the universe.