SDSS1133: Ejected Black Hole or Supernova? You Decide

November 22, 2014 12:52 PM

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Astronomers are not yet settled on the true identity of SDSS1133. It was once believed to be a supernova but recent observations suggest it could be a black hole that was expelled from its parent galaxy.(Photo : W. M. Keck Observatory/M. Koss (ETH Zurich) et al.)

Astronomers are not yet settled on the true identity of SDSS1133. It was once believed to be a supernova but recent observations suggest it could be a black hole that was expelled from its parent galaxy.

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