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NewsBreaking Up Is Easy To DoRobert IrionGravitational mayhem deep in the core of a globular cluster ejects its own stars (see main text) and whittles away its mass. Clusters are threatened from outside, too; our Milky Way snacks on them like finger foods. Over time, the galaxy can shred a compact cluster into ghostly streams of stars.
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Science. ISSN 0036-8075 (print), 1095-9203 (online)