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Does Dark Matter Exist, Or Is Gravity Wrong? The Answer Lies Billions Of Years In The Past
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Dark Matter

Does Dark Matter Exist, Or Is Gravity Wrong? The Answer Lies Billions Of Years In The Past

Forbes - Ethan Siegel

When we look out at the luminous matter in the Universe — stars, galaxies, clusters of galaxies and the hot gas in and between them — it tells a couple of different stories. One is the story of how normal matter (based on atomic nuclei and electrons) comes together to emit, absorb and otherwise …

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