Cosmic Journeys
Season 1 • Episode 20: The Most Powerful Objects in the Universe • Watch with subtitles
Episode 20: The Most Powerful Objects in the Universe
September 23, 2012 • 24 min
What are the energy extremes that define our universe? And how much power can the cosmos wield? Climb a ladder of increasingly powerful events, from frigid gas clouds to nuclear explosions, and travel out to the seething environments of black holes. Find out where Earth fits in the vast power scales of the cosmos.
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