Season 1 Episodes8
Cast1

Mike Rowe
Himself - Narrator
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Ranked #4 of 8 in Season 1•matches the season avg
Stars are not eternal; they are dying in unimaginably large explosions called supernovas. Second only to the Big Bang, these explosions are where creation and destruction meet. Only now have we begun to understand how these wonders in our sky work.

Mike Rowe
Himself - Narrator
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"Supernovas" is episode 5 of How the Universe Works season 1. It scored 8.3/10 from 179 votes, ranking #4 of 8 episodes this season (season average 8.3). It aired on May 17, 2010.