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Unveiling the turbulent times of a dying star

1 December 2015 Astronomy Now

Astrophysicists have used the National Science Foundation’s Blue Waters supercomputer to perform 3-D simulations of a mere 10 milliseconds in the collapse of a massive star into a neutron star, proving that these catastrophic events — often called hypernovae — can generate the enormous magnetic fields needed to explode the star and fire off bursts of gamma rays visible halfway across the universe.