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A comment on Space Shuttle and ISS transit the Sun.. Parent comment
http://soi.stanford.edu/production/gif_images/intensitygrams...
But, a week later when it made APOD, there was a big one:
Here's a very active day from a peak in the last cycle:
These are not true white-light images, but they are approximations. Also, their contrast has been enhanced.
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http://soi.stanford.edu/production/gif_images/intensitygrams...
But, a week later when it made APOD, there was a big one:
http://soi.stanford.edu/production/gif_images/intensitygrams...
Here's a very active day from a peak in the last cycle:
http://soi.stanford.edu/production/gif_images/intensitygrams...
These are not true white-light images, but they are approximations. Also, their contrast has been enhanced.