# Hubble observations challenge supernova winds' role in cosmic reionization

- Source: Phys.org
- Published: 2026-10-21T17:20:15+00:00
- Category: Science
- Original: https://phys.org/news/2026-10-hubble-supernova-role-cosmic-reionization.html
- Canonical: https://groundlevelnews.com/story/hubble-observations-challenge-supernova-winds-role-in-cosmic-reionizat-1745fc/

An international team of researchers, including members from the University of Michigan, has revealed surprising results that could rewrite our understanding of a key transition in the early universe.

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