Story perspectives
McDonald Observatory Team Nears Breakthrough on Dark Energy
4/23/2026
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Story summary
- Astronomers study dark energy to understand why the universe is expanding rapidly.
- They observe from McDonald Observatory in West Texas, a leading dark-sky reserve, enabling views of galaxies up to 12 billion light-years away.
- The Hobby-Eberly Telescope Dark Energy Experiment, led by Karl Gebhardt, has collected data since 2017.
- Dark skies support scientific research and advocacy, as light pollution threatens stargazing.
- The team is nearing its first significant findings.
