What was the greatest contribution of Tycho Brahe to astronomy?

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    He proposed some simple laws that govern the motion of the planets and other objects.
     He first used the telescope to make extensive astronomical observations.
     He amassed a large number of precise measurements of stellar and planetary positions in the sky.
     He determined that the planets orbit the Sun in elliptical orbits.
     He developed a model of the solar system in which the Sun was at the center.
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

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He amassed a large number of precise measurements of stellar and planetary positions in the sky.
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)

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