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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Something relatively nearby seems to be hurling energetic, charged particles at Earth – but what?
We've been measuring gravity for 200 years, but we're still not sure how strong it is. Richard Webb meets the metrologists striving to find out