Imagine the Universe!
Imagine Home | Science |

The Sun: Quiz

  1. Only the Sun's outermost layers can be viewed directly because



  2. The Solar Wind



  3. Sunspots



Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Nicholas White (Director), within the Laboratory for High Energy Astrophysics at NASA's Goddard Space Flight Center.

The Imagine Team
Project Leader: Dr. Jim Lochner
All material on this site has been created and updated between 1997-2004.

CD Table of Contents