The Northern Lights Are Also Called __ Borealis

This page is the CodyCross answer for the clue below from London, Group 483, Puzzle 5 (Tate Modern).

Question is: The Northern Lights Are Also Called __ Borealis

and the answer is: AURORA

Word Meaning:

AURORA — An atmospheric phenomenon created by charged particles from the sun striking the upper atmosphere, creating coloured lights in the sky. It is usually named australis or borealis based on whether it is in the Southern or Northern Hemisphere respectively.

Definitions from Wiktionary.

The Northern lights are also called __ borealis — CodyCross Answer | CodyCross Solutions