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UC Berkeley Discovers Lost Baryonic Matter in Cosmos

5/9/2025

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Summary

Story summary

Researchers at UC Berkeley have made a groundbreaking discovery, uncovering the elusive baryonic matter that was once believed to be lost in the cosmos. By analyzing the cosmic microwave background, they found unexpectedly large cold, ionized hydrogen halos surrounding galaxies. This revelation could revolutionize our grasp of dark matter and the formation of galaxies, reshaping the field of cosmology.

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Story summary

Researchers at UC Berkeley have made a groundbreaking discovery, uncovering the elusive baryonic matter that was once believed to be lost in the cosmos. By analyzing the cosmic microwave background, they found unexpectedly large cold, ionized hydrogen halos surrounding galaxies. This revelation could revolutionize our grasp of dark matter and the formation of galaxies, reshaping the field of cosmology.