2015-04-03, 20:20
Supernova 'crime scene,' shows single white dwarf to blame
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/science...183542.htm
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/science...183542.htm