These two photographs show the Sun during an eclipse. The image on the left shows the Sun during a period of intense activity whereas the image on the right shows the Sun during a less active period.
Image courtesy of the High Altitude Observatory, National Center for Atmospheric Research (NCAR), Boulder, Colorado, USA. NCAR is sponsored by the National Science Foundation.

These two photographs show the Sun during an eclipse. The image on the left shows the Sun during a period of intense activity whereas the image on the right shows the Sun during a less active period.
Image courtesy of the High Altitude Observatory, National Center for Atmospheric Research (NCAR), Boulder, Colorado, USA. NCAR is sponsored by the National Science Foundation.

These two photographs show the Sun during an eclipse. The image on the left shows the Sun during a period of intense activity whereas the image on the right shows the Sun during a less active period.
Image courtesy of the High Altitude Observatory, National Center for Atmospheric Research (NCAR), Boulder, Colorado, USA. NCAR is sponsored by the National Science Foundation.

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