Astronomers find source of stars' mysterious microwaves first spotted 20 years ago - Vast quantities of diamond particles which rotate tens of billions of times per second around the stars, fast enough to emit microwaves which spread out across the universe, as reported in Nature Astronomy.

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Astronomers find source of stars' mysterious microwaves first spotted 20 years ago - Vast quantities of diamond particles which rotate tens of billions of times per second around the stars, fast enough to emit microwaves which spread out across the universe, as reported in Nature Astronomy.