Georges Lemaître's Sizeable Theory
This page is the CodyCross answer for the clue below from Hobbies, Group 1405, Puzzle 1 (Rock Climbing).
Question is: Georges Lemaître's Sizeable Theory
and the answer is: BIGBANG
Word Meaning:
BIG BANG — (astrophysics) a physical theory that describes how the universe expanded from an infinitely small, hot, and dense point.
Definitions from Wiktionary.