Westfall, Richard S. Formerly, Department of History and Philosophy of Science, Indiana University, Bloomington, Indiana.
Mahoney, Terence J. Research Division, Instituto de Astrofísica de Canarias, La Laguna, Tenerife, Spain.
- First law
- Second law
- Third law
- Related Primary Literature
- Additional Reading
The three laws of planetary motion discovered by Johannes Kepler during the early years of the seventeenth century.
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