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Keyword: typeiax

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  • Astronomers discover new kind of supernova

    03/26/2013 3:17:46 PM PDT · by LibWhacker · 22 replies
    PhysOrg ^ | 3/26/13
    Astronomers discover new kind of supernova March 26, 2013 EnlargeThis artist's conception shows the suspected progenitor of a new kind of supernova called Type Iax. Material from a hot, blue helium star at right is funneling toward a carbon/oxygen white dwarf star at left, which is embedded in an accretion disk. In many cases the white dwarf survives the subsequent explosion. Credit: Christine Pulliam (CfA) (Phys.org) —Supernovae were always thought to occur in two main varieties. But a team of astronomers including Carnegie's Wendy Freedman, Mark Phillips and Eric Persson is reporting the discovery of a new type of supernova...