The spectral composition of the Sun’s output is not constant but varies over multiple timescales, from days to decadal cycles. Solar spectral irradiance variability (SSI) refers to the changes in the ...
Morning Overview on MSN
After 200 years, scientists spot something missing in the Sun’s light
For more than two centuries, astronomers have treated the Sun’s spectrum as a solved problem, a textbook example of how light ...
Solar physics investigates the complex processes occurring in our Sun – the nearest star and a prototypical example of stellar activity. Central to the discipline is an understanding of the Sun’s ...
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