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Supernovae Quiz

  1. A star 20 times the mass of the Sun explodes. What physical type of supernova occurs?


  2. What gives a Type II supernova its energy?



  3. Are you made of stardust?

  4. A supernova occurs in the Milky Way about every ______ years.





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Ask an Astrophysicist

Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Francis Marshall (Acting Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

The Imagine Team
Project Leader: Dr. Jim Lochner
Curator:Meredith Gibb
Responsible NASA Official:Phil Newman
All material on this site has been created and updated between 1997-2008.
Last Updated: Wednesday, 17-Nov-2004 14:30:56 EST

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