At the end of its life, a star goes supernova, ejecting its outer layers in one of the biggest cosmic cataclysms in the universe. With most of its mass gone the star then "dies", collapsing in on itself to form a black hole or a neutron star. Thousands of these events have been observed over decades, but now one star has broken the rules and refused to die, somehow exploding several times over 60 years. The find may challenge everything we know about the death of stars.
.. Continue Reading Repeating supernova challenges all we know about stellar deathCategory: Space
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from New Atlas http://ift.tt/2hUwgUX
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