Saturday, May 11, 2013

aurora (Latin for "dawn") a glow in a planet's ionosphere caused by the interaction between the planet's magnetic field and charged particles from the Sun Read more about The Nine Planets Glossary by nineplanets.org

Test-External Flash Template

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1 comment:

  1. KENOCHMay 16, 2013 at 6:09 AM

    http://www.nasa.gov/externalflash/PQTimeline/#.UY5aS5Ca3qM.blogger

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