New JWST observations show that supermassive black holes formed rapidly from direct gas collapse, creating massive “seeds” that explain how billion-solar-mass giants emerged just a few hundred million ...
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Light smashed its own speed limit by 100,000× to film atoms in action
Physicists are no longer content to let atoms blur into invisibility. By squeezing light into pulses that last just billionths of a billionth of a second and pairing them with cameras that tick at ...
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