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NASA | Colliding Neutron Stars Create Black Hole and Gamma-ray Burst

Armed with state-of-the-art supercomputer models, scientists have shown that colliding neutron stars can produce the energetic jet required for a gamma-ray burst. Earlier simulations demonstrated that mergers could make black holes. Others had shown that the high-speed particle jets needed to make a gamma-ray burst would continue if placed in the swirling wreckage of a recent merger.

Now, the simulations reveal the middle step of the process--how the merging stars' magnetic field organizes itself into outwardly directed components capable of forming a jet. The Damiana supercomputer at Germany's Max Planck Institute for Gravitational Physics needed six weeks to reveal the details of a process that unfolds in just 35 thousandths of a second--less than the blink of an eye.

Read more: https://www.nasa.gov/topics/universe/features/gamma-ray-engines.html#.WA4phz_VTZE

This video is public domain and can be downloaded at: ‪http://svs.gsfc.nasa.gov/goto?10740

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Видео NASA | Colliding Neutron Stars Create Black Hole and Gamma-ray Burst канала NASA Goddard
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7 апреля 2011 г. 20:43:13
00:03:27
Яндекс.Метрика