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100
Ptolemy
Born: 100 AD
Roman
Thought the Earth was the center of the universe -
Feb 19, 1473
Nicolaus Copernicus
Polish astrologer
Birth:February 19th, 1473
Said the Sun was the center of the solar system
Killed -
Dec 14, 1546
Brahe
Birth: December 14th, 1546
Danish
Said that the Sun went around the Earth, but evrything else went around the Sun. -
Feb 15, 1564
Galieo
Birth day: February 15, 1564
Itailan
Improved the telescope and proved heliocentric model by using the telescope and Venus -
Dec 27, 1571
Johannes Kepler
German astrologer
Birth:December 27th, 1571
Said the planets moved in an elliptical movement
Assistant to other guy -
The first reflecting telescope is built.
The first reflecting telescope is built.
United Kingdom
1668
Isaac Newton -
Huygens discovers the bulges around Saturn are separate rings.
Huygens discovers the bulges around Saturn are separate rings.
1686
Denmark
Huygens -
For the first time, the Moon is photographed through a telescope
For the first time, the Moon is photographed through a telescope
1826
France
Joseph Nicéphore Niépcethe -
Spiral nebulae arediscovered.
Spiral nebulae are
discovered.
1845
Ireland
Sir Rosse -
The Hubble Space Telescope is launched.
The Hubble Space Telescope is launched.
1990
America
NASA