The upper layer of the Earth's atmosphere could play a bigger role in shaping the northern lights than previously thought, ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

from 2008 to 2022 and efficiently annotate them using six distinct categories—arc, diffuse, discrete, cloudy, moon and clear/no aurora—making it easier to filter, sort and retrieve the ...

Few sky sights have attracted as much attention as the colorful, undulating lights known as the aurora. They have mystified, mesmerized and moved people to speculate about their nature and ...

We experienced a minor geomagnetic storm that also produced a modest aurora in northern Minnesota. Here, the sky raged. At one point, a gigantic, boomerang-shaped arc shimmered from bottom to top ...