Solar activity: Difference between revisions

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== solar activity ==
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<div class="definition"><div class="short_definition">Any type of [[variation]] in the appearance or [[energy]] output of the sun; usually associated with the variation of sunspots and other features over the 11-year [[solar cycle]].</div><br/> <div class="paragraph">The number and magnitude of these features vary with time, from minimum values to maximum  values, that is, from [[solar minimum]] to [[solar maximum]]. <br/>''See'' [[faculae]], [[flare]], [[granules]], [[plage]],  [[prominence]], [[spicules]], [[sunspot]].</div><br/> </div>
<div class="definition"><div class="short_definition">A [[space weather]] term describing the variations in the sun as measured by enhanced [[X-ray]] [[emission]], typically associated with [[flare|solar flares]]. Solar activity generally correlates with the [[solar cycle]], whereby higher levels of activity are more likely during [[solar maximum]] and very low activity levels are more frequent during [[solar minimum]].</div><br/> </div>
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<p>''Term edited 1 October 2018.''</p>


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Latest revision as of 09:02, 1 October 2018



solar activity[edit | edit source]

A space weather term describing the variations in the sun as measured by enhanced X-ray emission, typically associated with solar flares. Solar activity generally correlates with the solar cycle, whereby higher levels of activity are more likely during solar maximum and very low activity levels are more frequent during solar minimum.

Term edited 1 October 2018.


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