Astrophysics Basics
In order to make an apple pie from scratch, you must first create the universe.
Carl Sagan
Carl Sagan
Composition
Energetic Particles
Acceleration
Magnetic Fields
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Responsible NASA Official: Dr Eric R. Christian
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Questions and comments to: cosmicopia@cosmicra.gsfc.nasa.gov
Curator: Dr Eric R. Christian, NASA
Responsible NASA Official: Dr Eric R. Christian
Privacy Policy and Important Notices
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