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Goddard Space Flight
													      Center Sonoma State University
													  Education and Public
  • Active Galaxies - What are active galaxies? What characterizes an active galaxy? Why are scientists interested in AGN?
  • Normal Galaxies - What are normal galaxies? How do scientists distinguish between different types of galaxies?
  • Links - Related links to astronomy, astronomical imaging, and gamma-ray astronomy
  • Educator Materials - A guide to materials aimed at educators, and to those not already very familiar with telescopic observations.

If you have a question about the GTN, please contact one of the "Responsible SSU Personnel" below.

This page was last modified on Friday 01st September 2017 @ 09:17am

Science Mission Directorate Universe Division

Responsible SSU Personnel:

Dr. Kevin McLin (mclin at universe dot sonoma dot edu)

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