From Sabine Hossenfelder.

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According to a recently published data analysis of dwarf galaxies, the miniature star systems are more generally more clustered together than current theories of dark matter predict they should be. And this isn’t the only odd recent finding that contradicts the current dark matter theories. It looks like we are seeing a massive shift in our understanding of dark matter. I have a summary for you.

Paper: https://www.nature.com/articles/s41586-025-08965-5

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