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New Study Reveals Origins of Cosmic Magnetic Fields

6/7/2025

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Summary

Story summary

New research reveals that the universe's magnetic fields may have emerged from the early cosmos, not from galaxies. Measurements of cosmic filaments show these fields were significantly stronger in the universe's infancy. Scientists are now on a quest to uncover the mysterious processes that created these immense magnetic structures, stretching across tens of thousands of light-years.

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Story summary

New research reveals that the universe's magnetic fields may have emerged from the early cosmos, not from galaxies. Measurements of cosmic filaments show these fields were significantly stronger in the universe's infancy. Scientists are now on a quest to uncover the mysterious processes that created these immense magnetic structures, stretching across tens of thousands of light-years.