How does the universe make antimatter?

Our universe is filled with particles, such as electrons and protons, which make up all the stuff on our planet and beyond: animals, plants, people, planets, asteroids, stars, gas clouds, and galaxies. Antimatter was first discovered in 1928 by physicist Paul Dirac, but it wasn’t through any experiment. Instead, he was working to blend theContinue reading “How does the universe make antimatter?”
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