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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Ronald Reagan imagined giant lasers in space shooting down Soviet missiles from afar. The reality has turned out to be mercifully modest
Stellar explosions seed the universe with heavy elements, and they might have produced dense clouds of iron that went on to form other stars and planets