The quiet Sun is much more active than previously assumed – techtoday19

Strong solar radio brightenings have been extensively studied in the past, and their correlation to the sunspots and active regions are already well known. But even when the Sun is ostensibly quiet, there is practically always some activity that can be detected in the radio domain.
For a long time, scientists have believed that there is not much of interest going on in the Sun during the passive period, therefore not worth studying. Now, this assumption is proven false by a new study at Metsaho…

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