News

24 February 2009
Texas Legislature Honors University of Texas at Austin, Texas A&M University for Joint Efforts in Astronomy

10 Jan 2008
New Instrument, Telescope Upgrades Enable Pioneering Dark Energy Experiment

27 Apr 2006
McDonald Observatory Receives $5M Challenge Grant to Study Elusive Dark Energy

“ Dark energy is not only terribly important for astronomy, it's the central problem for physics. It's been the bone in our throat for a long time.”

Steven Weinberg
Nobel Laureate
University of Texas at Austin

Video

Karl Gebhardt, HETDEX Project Scientist, explains what dark energy is. Play video

Glossary

Cosmology

The study of the past, present, and future of the universe, including the structure and evolution of energy, matter, space, and time.

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HET Upgrades for HETDEX Project

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