Season 1 Episodes8
Cast1
Mike Rowe
Himself - Narrator
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8.3
Moons
8.3/10 · 171 votesMay 24, 201042 min
Ranked #5 of 8 in Season 1•matches the season avg
Moons come in every possible shape and size. Home to incredible natural phenomena like gigantic geysers and colossal volcanoes, moons also offer perhaps the best chance of finding alien life in the Universe - and they probably exist in the billions.
Seasons11
Episode Summary
"Moons" is episode 8 of How the Universe Works season 1. It scored 8.3/10 from 171 votes, ranking #5 of 8 episodes this season (season average 8.3). It aired on May 24, 2010.