aurora

Jupiter is famous for its Great Red Spot, a storm twice the diameter of Earth that rages on the gas giant's surface. Now, researchers have found that it has a second great spot, almost as large.

Bright auroras light up Uranus' atmosphere in two newly released photos, which combine observations by NASA's Hubble Space Telescope and the agency's Voyager 2 probe.

On March 23, the first charter flight to see the aurora australis — the southern lights — took flight from Dunedin Airport in New Zealand.

There's a huge hole in the sun, but it has nothing to do with alien spaceships or any other conspiracy theory.

The shimmering atmospheric lighting displays known as auroras have never looked sharper than in a new NASA video.

A dark, moonless sky is awash in light radiating from an aurora over Antarctica in a new image released by NASA.

Thanks to Twitter, the chances of spotting the aurora borealis are getting better, a new study reports.