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Supernovae Quiz

  1. Stars which are __________ massive than our Sun go supernova.



  2. As the core of the star shrinks it becomes



  3. What produces X-rays and gamma-rays in the star?



  4. A black hole is formed from stars that are


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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 13:40:43 EST

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