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observable universe

  1. whoosh

    VIDEO How far is the edge of the universe?

    :curious:
    • whoosh
    • Thread
    • cosmic distance cosmic horizon cosmology observable universe
    • Replies: 2
    • Forum: The Water Cooler
  2. whoosh

    VIDEO If the universe is only 14 billion years old, how can it be 92 billion light years wide?

    *-)
    • whoosh
    • Thread
    • comoving distance cosmology expansion of space observable universe
    • Replies: 1
    • Forum: The Water Cooler
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