question aboutuniverse

When did the universe come together?

When did the universe come together?

  • Previously the universe was smaller.
  • A very long time ago, all the galaxies of the universe would have been contained in a small portion of space.
  • Then a huge explosion would instead, and the galaxies would have spread in space.
  • This explosion, called the BIG BANG. would have occurred about 17.6 billion years ago, giving birth to the universe.

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