![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2013/10/solarcycles_opener.jpg?fit=860%2C460&ssl=1)
SERENE STATE An image taken in September by the STEREO spacecraft shows the sun in a state of relative serenity compared with past solar maxima.
StereO/NASA
SERENE STATE An image taken in September by the STEREO spacecraft shows the sun in a state of relative serenity compared with past solar maxima.
StereO/NASA