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X-ray Telescopes Quiz

  1. The first orbiting X-ray telescope flew aboard



  2. In an X-ray telescope, the X-rays enter at



  3. True or False: A reflection off a parabolic mirror followed by a reflection off a flat mirror will focus X-rays.

  4. Astronomers need to focus X-rays in order to



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Ask an Astrophysicist

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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