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27% of the Universe: The Dark Matter Mystery!
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314 views4likes1:10VastVoidInsightsOriginal Release: 2026-05-30

Dark matter, comprising approximately 27% of the universe, is an invisible substance whose gravitational influence is detected through galactic rotation curves, which reveal that galaxies spin far too quickly to be held together by visible matter alone, fundamentally challenging our understanding of cosmic composition and existence.

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