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What causes aurora at lower latitudes during solar storms?

During solar storms, aurora can be viewed a lower latitudes in regions which normally cannot see aurora. What physically allows for the aurora to be seen at lower latitudes? Is it the influx of energy ...
E400Jack's user avatar
5 votes
1 answer
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Strength of the relationship between very large solar flares, coronal mass ejections, and solar proton events?

In the years 774-775 and 993-994, there were large peaks in Earth's atmospheric radiocarbon (14C) concentration. While the cause was initially disputed, Mekhaldi et al.'s 2015 study of annually ...
Gabriel's user avatar
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5 votes
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Conditions on Hot Jupiters

Hot Jupiters are close to their parent star - after all, that's why they're so hot. Their atmospheres are thought to be slowly blown away by the parent star, and they will eventually become chthonian ...
HDE 226868's user avatar
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