Star That Suddenly Increases in Brightness
This page is the CodyCross answer for the clue below from Prehistory, Group 1241, Puzzle 3 (Stone and Bronze Ages).
Question is: Star That Suddenly Increases in Brightness
and the answer is: SUPERNOVA
Word Meaning:
SUPERNOVA — (astronomy) A powerful and bright explosion of a massive star, which afterwards becomes a neutron star or a black hole, or is destroyed.
Definitions from Wiktionary.