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How much energy would you need to create different types of mass, such as sub atomic particles, or even whole atoms?
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AskScience AMA Series: I'm Wallace Arthur, enthusiast about extraterrestrial life, author of The Biological Universe: Life in the Milky Way and Beyond (Cambridge University Press), and Emeritus Professor of Zoology at the National University of Ireland, Galway. AMA about our search for alien life!
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