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uhoh
uhoh
7:41 AM
3
Q: What is the science behind the polar light shapes

Murad BabayevIs there any scientific explanation that causes polar lights (aurora borealis/australis) to have their unique shapes? Specifically: Rayed Arcs Dual Bands Corona (Images on NASA Pdf) This site (by NASA) proposes: The different shapes of auroras are a mystery that scientists are still try...

light aurora corona
 
 
4 hours later…
gansub
gansub
11:52 AM
@daniel.nuemann It would be interesting if you can answer what is the relation between ozone depletion and stratospheric polar vortex
According to this image ozone is increasing in the north pole. But the stratospheric polar vortex has been up and down the poles in that period.
Right now there is a cold wave over USA - ozonewatch.gsfc.nasa.gov/Scripts/…
so you can see the ozone concentration very high over Northern USA.
 

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