Imagine the Universe!
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PDF Files

Download and print out any of the following documents for use in the classroom.
  1. Student Directions - Using Hera for Images
  2. Student Worksheet - Analyzing Images
  3. Article in PDF Format
  4. Student Conclusion Worksheet
  5. Teacher Manual (Lesson Plan)

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
Acting Project Leader: Dr. Barbara Mattson
All material on this site has been created and updated between 1997-2012.

DVD Table of Contents
Educator's Index