About

McDonald Observatory, located in the Davis Mountains of West Texas, offers state-of-the-art telescopes and research instruments, hosts global observatories and engages the public through educational programs.

Pioneering Research and Public Engagement

For four decades, McDonald Observatory hosted one of the first and most productive lunar ranging stations, laying the foundation for geodetic science through the McDonald Geodetic Observatory. The observatory offers a wide range of state-of-the-art instrumentation for the global research community. It is also involved in the development of the Giant Magellan Telescope, the world’s largest.

The Observatory’s Frank N. Bash Visitors Center attracts 75,000 visitors annually for Star Parties, exhibits, and teacher programs. Visit mcdonaldobservatory.org to learn more.