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The universe

By DuckieSnake8
  • The big bang
    13,000 BCE

    The big bang

    Sometime between 13 and 20 billion years ago. The center of the Universe
  • Calendars
    2000 BCE

    Calendars

  • Roman EMpire
    45

    Roman EMpire

    45 B.C. Introduction of the Julian calendar, a purely solar calendar, to the Roman Empire.
  • Geocentral
    140

    Geocentral

  • Copernicus
    Sep 13, 1543

    Copernicus

  • Kepler

    Kepler

  • renaissance

    renaissance

    Its the time that leonardo davinci creates the telescope
  • Telescope

    Telescope

  • Uranus

    Uranus

  • Sputnik

  • USA Explorer one

  • Yuri Gagarin