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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Previous studies had hinted at a particle weighing less than 20 times as much as a proton, but new observations may tip the scales in favour of a heavier candidate
What's inside an empty bag? Nothing – but that's something on which all mathematics is founded