At the beginning of the universe, according to the standard model, there are equal amounts of matter and anti-matter. „All of our observations find a complete symmetry between matter and antimatter, which is why the universe should not actually exist,“ explained Christian Smorra, the author of a new study conducted at CERN.
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Star Wars V: The Empire Strikes Back by Irvin Kershner, 1980
independent.co.uk, Andrew Griffin, 23.10.2017