Huge Planet Composed of Hydrogen and Helium
This page is the CodyCross answer for the clue below from Resorts, Group 554, Puzzle 3 (Rock Climbing).
Question is: Huge Planet Composed of Hydrogen and Helium
and the answer is: GASGIANT
Word Meaning:
GAS GIANT — (astronomy) A large planet composed mostly of gaseous hydrogen and helium, along with methane and ammonia; possibly with a solid core.
Definitions from Wiktionary.