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NASA - The Boundaries of Our Solar System
October 3, 2008

There are several boundaries at the edge of our solar system. The IBEX mission will study these boundaries to help us understand how they protect life on Earth and astronauts in space from the galactic cosmic rays coming from interstellar space. In this video you will find out what the boundaries of our solar system are.

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Page Last Updated: July 28th, 2013
Page Editor: NASA Administrator