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The universe

By DuckieSnake8
  • 13,000 BCE

    The big bang

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

    Calendars

    Calendars
  • 45

    Roman EMpire

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

    Geocentral

    Geocentral
  • Sep 13, 1543

    Copernicus

    Copernicus

  • Kepler

    Kepler

  • renaissance

    renaissance
    Its the time that leonardo davinci creates the telescope

  • Telescope

    Telescope

  • Uranus

    Uranus

  • Sputnik

  • USA Explorer one

  • Yuri Gagarin