Aurora is Colorado's third largest city with a diverse population of more than 398,000. The "Gateway to the Rockies" is a bioscience, transportation and aerospace hub with award-winning parks, open space and cultural amenities.

In the Arctic they are called the northern lights or aurora borealis; in the Antarctic, the term southern lights or aurora australis is used. [3][4] Auroras display dynamic patterns of radiant light that appear as curtains, rays, spirals or dynamic flickers covering the entire sky.

This page provides a prediction of the aurora’s visibility tonight and tomorrow night in the charts below. The animations further down show what the aurora’s been up to over the last 24 hours and estimates what the next 30 minutes will be like.

Also known as the northern lights (aurora borealis) or southern lights (aurora australis), auroras are colorful, dynamic, and often visually delicate displays of an intricate dance of particles and magnetism between the Sun and Earth called space weather.

Auroras occur when charged particles from the sun collide with gases in Earth's upper atmosphere. These ghostly glows are most visible near the magnetic poles. But thanks to increasing solar...

Northern lights (aurora borealis): What they are and how to see them

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Established in 1981, Aurora® is a global leader in plush toys and high-quality gift products, and a respected leader in the character and content industry. Aurora® offers an extensive range of branded and licensed products for children and adults.