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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Researchers crossing Albert Einstein's theory of relativity with the theory of invisibility cloaks have discovered such devices won't work at high speeds Â
The edge of a black hole, beyond which not even light can escape, can be smooth an uneventful or a burning wall of fire, depending on your perspective