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      all matter and energy, including Earth, the galaxies, and the contents
      of space


NASA uses space telescopes to study the universe.

A good way to start learning about the universe is to visit www.nasa.gov


Related Links:
A Flight Through the Universe Video


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A jumble of galaxies including a yellow spiral galaxy, a young blue galaxy and several smaller red galaxies
This Hubble image shows a number of different galaxies.
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Page Last Updated: October 9th, 2014
Page Editor: Sandra May