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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



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.

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