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Last Post 3/21/2008 9:27 AM by  Jim Stryder
The Wave
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Anonymous





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3/19/2008 6:58 AM

    How often does the wave occur? (Carissa D. FWMS)


    Christina Cohen



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    Posts:148
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    3/19/2008 2:12 PM

    Hi Carissa,

    I'm not sure what wave you are talking about. If you could make that a little clearer, I'm sure someone can answer your question.

    Best,

    Christina


    Anonymous





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    3/20/2008 2:09 PM

    Hi,

    You said to make this clearer. Yesterday, I was watching some of the videos of things that go on in our atmosphere. One was called the wave. It looked like a blast of fire going around the sun. I wanted to know how often this happens.

    Hope this helps make things clearer. (Carissa D. FWMS)


    Terry Kucera



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    3/21/2008 5:45 AM

    Hi Carissa,

    It sounds to me like you are talking about the waves that sometimes acompany CMEs. You can see them in ultraviolet light and they often do go around a lot of the sun. These are not too common right now at solar minimum. You get a few every few months when a energetic active regions show up. They are more common at solar maximum. I don't know the exact numbers, but as the number of CMEs increases there are more, I think a few a month.

    Terry


    Jim Stryder



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    3/21/2008 9:27 AM

    Hi Carissa,

    One wave you might be talking about, and I'm not sure, but will give it a go. Check out this link from the NASA Soho site;

    http://sohowww.nascom.nasa.gov/gallery/Helioseismology/mdi026.html

    It describes what amounts to solar "quakes" on the Sun's surface! These events produce seismic-like waves seen in earthquakes, or those now often talked about ocean events, called tsunamis, that are large ocean waves as a result of earthquakes!

    Jim Stryder

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