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Stars Quiz

  1. A star during most of its life is called a


  2. The nuclear fusion reactions that power a star occur in


  3. Under non-eclipse conditions, the part of the star that we see in visible light is the



  4. Studying X-ray emissions from stars help scientists learn about



If words seem to be missing from the articles, please read this.

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

The Imagine Team
Project Leader: Dr. Barbara Mattson
Curator: Meredith Gibb
Responsible NASA Official: Phil Newman
All material on this site has been created and updated between 1997-2014.
This page last updated: Wednesday, 06-Sep-2006 14:45:27 EDT