Kepler’s laws of planetary motion: Quick Facts
Did You Know?
- Kepler was the assistant of Tycho Brahe, a prevalent astronomer who worked before the invention of the telescope.
- Kepler confirmed that Galileo's heliocentric view of the universe (as opposed to Brahe's more popular, mostly geocentric view of the universe) was correct.
- Kepler reached his conclusions while using Brahe's careful astronomical observations to define the orbit of Mars.
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Related Topics and References
Topics
Kepler’s third law of planetary motionKepler’s first law of planetary motionKepler’s second law of planetary motionUnderstanding Kepler’s Laws of Planetary MotionCelestial mechanicsNewton’s laws of motionMach’s principleNewton’s law of gravitationPhaseAphelionPerihelionRetrograde motionAnomalyConjunctionConstant of aberration
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Key People
Johannes Kepler
German astronomer
