Related Clues:
- "Borealis" opener
- Second-largest Illinois city
- Hit many years ago, exact revenge
- Northern lights phenomenon
- Natural light phenomenon
- ___ borealis
- Sky display caused by solar wind
- Astral phenomenon also known as the northern lights
- A blank shot from this cruiser signalled the attack on the Winter Palace which started Russia’s October Revolution
- Polar sky light
- Prime Minister abandons bewildered paramour at dawn
- Night lights, of a sort
- Lead-in to "borealis"
- Glow enveloping half of rosy start to day
- Red or green lights, maybe