Season 2 Episodes8
Cast1

Erik Dellums
Himself - Narrator
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Ranked #4 of 8 in Season 2•matches the season avg
We owe our existence to the stability of earth's orbit. But we are the freaks: everywhere else we look we find orbits are chaotic, unstable, and violent. Yet on the very largest scale, orbits are also a creative force, even constructing the fabric of

Erik Dellums
Himself - Narrator
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"Extreme Orbits - Clockwork and Creation" is episode 5 of How the Universe Works season 2. It scored 8.1/10 from 112 votes, ranking #4 of 8 episodes this season (season average 8.1). It aired on August 8, 2012.