Strange supernova blasts hint we have glimpsed a black hole's birth

Mysterious rhythmic bursts of light from a supernova hint that it has become a compact object like a black hole or neutron star

Collapsing Star Gives Birth to a Black Hole

Blast may herald a black hole's birth

Super-bright stellar explosion is likely a dying star giving birth to a black hole or neutron star » MIT Physics

NASA Images Show Brightest Explosion Ever Recorded

Astronomers See the Exact Moment a Supernova Turned into a Black Hole (or Neutron Star) - Universe Today

Even Globular Clusters Have Black Holes, Science

Missing link' supernova connects star's death to birth of black hole or neutron star

Ancient star formed from an explosion 10 times more powerful than a supernova just after the Big Bang - ABC News

Astrophysicists capture new class of transient objects - Northwestern Now

First glimpse of a black hole being born from a star's remains

Black Holes out of a galaxy: do they exist???

After 30 years, this supernova is still sharing secrets