Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

Hobby-Eberly Telescope (HET), telescope that is one of the largest in the world, with a mirror measuring 11.1 by 9.8 metres (36.4 by 32.2 feet). It is located on Mount Fowlkes (2,024 metres [6,640 feet]) at the University of Texas at Austin’s McDonald Observatory near Fort Davis, Texas, U.S. The HET is named after Bill Hobby, lieutenant governor of Texas from 1973 to 1991, and Robert Eberly, a benefactor of Pennsylvania State University, which is...