Story perspectives

HETDEX Releases Half-Petabyte Dataset, AI-Cleaned, 600M Spectra

6/4/2026

Summary

Story summary

U.S. researchers with the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) released the full dataset on June 3 2026.
It exceeds half a petabyte and contains 600 million spectra, 431,000 data cubes, and a catalog of over 1 million distant galaxies, 500,000 nearby star-forming galaxies and 18,000 black holes.
AI from RAIC Labs removed satellite and meteor contamination, auto-identified early galaxies, and enabled >24,000 citizen scientists to confirm detections via Dark Energy Explorers.

1 of 1

Story summary

U.S. researchers with the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) released the full dataset on June 3 2026.
It exceeds half a petabyte and contains 600 million spectra, 431,000 data cubes, and a catalog of over 1 million distant galaxies, 500,000 nearby star-forming galaxies and 18,000 black holes.
AI from RAIC Labs removed satellite and meteor contamination, auto-identified early galaxies, and enabled >24,000 citizen scientists to confirm detections via Dark Energy Explorers.