Sunday, May 20, 2012

Bombs Away

  • In the year 1054 Chinese astronomers saw a supernova in the constellation of Taurus.
  • The way you can tell a supernova from a white dwarf is that a supernova is rarer and HUGE compared to white dwarf. Today it's known as the Crab Nebula.
  • Some supernovae shatter completely, leaving behind only the wispy gases behind.
  • Did you know that a tiny drop of a neutron star weighs a billion tons on earth?
  • A hypernova is 100 times more powerful than a supernova.
  • The sun collapse of a supernova causes a neutron star to spin very rapidly and give off a beam of x-ray radiation.  Like the beam from a light house, we can detect the x-rays as a pulse.  So a rotating neutron star is called a pulsar.    
HyperNova

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