Cosmic Journeys
Season 1 • Episode 6: How Large Is the Universe? • Watch with subtitles
Episode 6: How Large Is the Universe?
October 20, 2009 • 24 min
The mind-blowing answer comes from a theory describing the first micro-moments of our universe. Just as scientists began to make precise measurements of the observable universe, new ideas suggest that our visible patch is an impossibly small portion of the whole.
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