Recent content by wiganshale

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    Undergrad Dark matter + gravity is 'right', or our understanding of gravity is wrong?

    Anti-matter has a negative charge, so will repel matter. I imagine an egg, where the yolk is matter and the Albumen is anti-matter. the yolk coheres and the albumen coheres. The albumen acts like a corset pulling itself tight around the yolk and compressing it. When galaxies collide it would be...
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    Undergrad Dark matter + gravity is 'right', or our understanding of gravity is wrong?

    F= - G m1m2/ r*r
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    Undergrad Dark matter + gravity is 'right', or our understanding of gravity is wrong?

    I once read that there was an imbalance in the observed matter and anti-matter in the Universe i.e. not enough anti-matter. Is it possible that galaxies may have a corona of anti-matter, in some form, which we may not be able to see but which "pushes" matter into its well?