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Imagine a star spinning 30 times a second with a bump. It hums in spacetime, sending ripples across the cosmos. Scientists tuned in to 34 such stars, hearing silence. But the silence reveals: the Crab pulsar hums at under 0.04% of its spin energy. Detecting that hum could unlock the secrets of the densest matter.
🎯 A teaspoon of neutron star stuff weighs about 10 billion tons—like packing Mount Everest into a sugar cube.
