Hole in the sun being watched by NASA - Tucson News Now

Hole in the sun being watched by NASA

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A dark gap in the sun's northern atmosphere--a "coronal hole"--is spewing solar wind into space. NASA's Solar Dynamics Observatory is monitoring the opening, shown here in an extreme UV image taken during the early hours of March 27th:

For the complete story, visit Spaceweather.com.

 

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