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The earth orbits the sun
Johannes Kepler discovers that the earth orbits the sun. -
Black Holes
Laplace predicts the existence of black holes -
Positions of stars
In 1762 James bradle created a star catalouge which has 60,000 positions of the stars. -
Uranus
William Herschel discovers Uranus. -
Theory of the universe
Pierre Laplace creates the theory of the universe. -
Neptune
Johann Galle discovers Neptune. -
proxima Centauri
Discovery of Proxima Centauri, the nearest star to the Earth -
pluto
Clyde Tombaugh discovers Pluto.