The Universe

By osanchez13
  • Feb 19, 1473

    Birth of Copernicus.

  • Period: Feb 19, 1473 to

    The Universe

  • Mar 2, 1514

    Copernicus wrote Report Little Commentary.

  • Mar 3, 1541

    Copernicus published a short astronomical manuscript.

  • Feb 15, 1564

    Birth of Galileo.

  • Galileo's first known astronomical observation

  • Galileo made a telescope three times as powerful than the Dutch.

  • Galileo published Letters on Sunspots.

  • Galileo wrote a book summarizing all his ideas.

  • BIrth of Newton

  • Newton published a book about matbematical principles of natural philosphy.

  • Birth of Hubble.

  • Hubble proved the universe is expanding.