| A cold luminosity due to electrification, like that of the aurora borealis, would seem to fit the case better. |
| At this time of year the aurora borealis can occasionally be seen on the northern horizon during moderate auroral activity. |
| In the aftermath, the solar particles rain down on the atmosphere and can be seen in remarkable displays of aurora borealis, or northern lights. |
| And that is all I can tell you about the aurora borealis, for that is all I know about it. |
| Although we can't claim the aurora borealis as our own, Alberta's north is blessed with prime viewing spots. |
| This causes the phenomenon called the northern lights, also known as the aurora borealis. |
