Multiverse: One Universe or Many?

World Science Festival2 minutes read

The universe is like a vast ocean with Earth being just a small lagoon, where fish (humans) have limited knowledge of the larger world beyond. Scientists estimate the universe to be 14 billion years old.

Insights

  • Just as fish in a lagoon are unaware of the vast world beyond, humans may have limited knowledge of the universe's true scope due to our perspective from Earth.
  • The concept of Earth being a minuscule lagoon within the vast universe emphasizes the relative scale and age of our planet compared to the estimated 14 billion-year-old universe, prompting contemplation of our significance in the cosmic context.

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Recent questions

  • How old is the universe?

    14 billion years old

  • What is Earth compared to the universe?

    Tiny lagoon

  • What is the universe compared to a tropical lagoon?

    Universe for fish

  • How can Earth's bodies of water be described?

    Similar to fish's lagoon

  • What time is it in the scenario?

    8 o'clock

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Summary

00:00

Fish in Earth's tiny lagoon universe.

  • It's 8 o'clock.
  • Imagine a tropical lagoon as the Universe for fish.
  • Fish have no knowledge of anything beyond their lagoon.
  • Earth has numerous bodies of water, some similar to the fish's lagoon.
  • Consider Earth as a tiny lagoon in a much larger universe.
  • The universe is believed to be 14 billion years old.
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