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Our universe would be composed of 80% of an unknown kind of matter... Really?
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Additional material on my blog :
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* The blogpost that goes with the video (in French):
sciencetonnante.wordpress.com...
* E. Verlinde's Entropic Gravity (in French): sciencetonnante.wordpress.com...
* Dark Matter AKA "The Cosmological Constant" (in French): sciencetonnante.wordpress.com...