Season 4 Episodes12
Cast2

David Ackroyd

Erik Thompson
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Ranked #5 of 12 in Season 4•+0.4 vs season avg
Ours is a universe of energy, from powerful jets ejected from black holes to the raw nuclear fury of our Sun. But, the total amount of energy in the universe maintains perfect equilibrium--no more can be added or taken away. Because of this, there are

David Ackroyd

Erik Thompson
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"Extreme Energy" is episode 12 of The Universe season 4. It scored 7.7/10 from 66 votes, ranking #5 of 12 episodes this season (season average 7.3). It aired on November 10, 2009.