Aurora Borealis

Expect aurora borealis   in the long foray but no cascade of light.

Trying to fathom the abyss below them, he saw the flames of the aurora borealis reflected in the water of an immense lake.

The aurora borealis is a body of dancing spirits, or rather ghosts of the departed.

I have it: it's the aurora borealis; nothing worse, nor more dangerous.

The Aurora Borealis appears frequently in form of an arch, chiefly in the spring and autumn, after a dry year.

The stars, too, and the aurora borealis, helped to make up for the total absence of the sun.