Hydrogen's distant glow opens new way to investigate dark energy

edited by Gaby Clark , reviewed by Robert Egan

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Add as preferred source A view of CHIME at night, with the Milky Way in the background. Credit: CHIME collaboration The Canadian Hydrogen Intensity Mapping Experiment (CHIME) has shown for the first time that it can detect the faint glow of hydrogen gas from deep in the universe's past using only its own data.