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Dark Matter Quiz

  1. We know that Dark Matter exists because we have found some here on Earth, and its name comes from its almost black color.

  2. Scientists can deduce the presence of Dark Matter from:


  3. How much more material is there in clusters of galaxies than we would expect from the galaxies and hot gas we can see?


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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, 15-Sep-2004 11:44:23 EDT

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