The San Pedro Mártir Observatory is located in the Sierra de San Pedro Mártir National Park in Baja California, Mexico. Established in 1970, it is operated by the National Autonomous University of Mexico (UNAM) and is known for its high-altitude location, which provides clear skies for astronomical observations. The observatory features several telescopes, including the 2.1-meter telescope, which is one of the largest in Mexico. The observatory plays a crucial role in astronomical research and education, contributing to various studies in astrophysics and cosmology. It also serves as a site for international collaborations, attracting scientists from around the world to conduct research on celestial phenomena.