HETDEX News
Latest articles and news about HETDEX on AXL Media.
Latest Articles
- Massive Census of Early Universe Hydrogen Halos Increases Known Count Tenfold to Over 33,000
Published: Apr 6, 2026
Section: Innovations in Space
Astronomers using the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) have identified tens of thousands of "Lyman-alpha nebulae"—massive hydrogen gas reservoirs surrounding...
- Astronomers Utilize Line Intensity Mapping to Create Largest 3D Atlas of the Early Universe’s Hidden Galaxies
Published: Mar 9, 2026
Section: Research
Using the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX), researchers have mapped energized hydrogen from 9 to 11 billion years ago in unprecedented detail. The study emplo...