Physics
See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.
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See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.
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Knowing the mass of the proton is key to understanding matter, but nobody can agree on it. The latest, most precise measurement further muddies the waters
Enjoy the spectacular cosmos with this illustrated guide to astronomy, ranging from an iconic diagram by Copernicus to one of NASA's 2017 Jupiter photos