Supernova ‘crime scene,’ shows single white dwarf to blame

2 abril 2015

Astronomers have determined the pre-explosion mass of a white dwarf star that blew up thousands of years ago. The measurement strongly suggests the explosion involved only a single white dwarf, ruling out a well-established alternative scenario involving a pair of merging white dwarfs.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/CAmZBJKKEs8/150402183542.htm

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