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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The group charged with reviewing the future of the leap second, which keeps global time in sync, says there is little reason to keep adding it
What if our universe didn't emerge from nothing, but is a recycled version of one that went before? Anil Ananthaswamy investigates