The round cluster of stars was seething. It was boiling away like hornets at war. It took computers to prove that a jeweled globe of stars was unstable. In any telescope, a globular cluster looked as solid as a baseball, but it was a temporary enterprise. Stars tumbled into the core. They suffered unbearable close encounters there. They got slung like shot out of their family. They flew into the awesome darkness and solitude of intergalactic space.