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Three New Analyses Are Challenging a Core Assumption of Cosmology
Key Takeaways
- Three preprints challenge the assumption that the universe is homogeneous and isotropic on very large scales.
- A new test uses supernova and matter-density observations and should return zero if FLRW holds.
- Researchers applying the test to existing data reported a clear nonzero result.
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DT Editorial Team··via newscientist.com