The Race to Discovery
Astronomers around the world are racing to devise clever and creative ways to learn the nature of dark energy.
HETDEX: The Search for Dark Energy
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About
A periodic audio/video feature from McDonald Observatory showcasing the Hobby-Eberly Telescope Dark Energy Experiment.
Catching a VIRUS
An innovative set of spectrographs will observe thousands of galaxies each night
Looking for Dark Energy
Karl Gebhardt, HETDEX Project Scientist, explains how a McDonald Observatory telescope will look for dark energy.
Introduction to HETDEX
An introduction to the Hobby-Eberly Telescope Dark Energy Experiment
A 'Speedy' Discovery
In 1998, two teams of astronomers discovered that, instead of slowing down, the universe is expanding faster today than it was in earlier epochs.
The Search for Dark Energy
An introduction to the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX).