1605 ⟶ Kepler Begins Investigating Elliptical Planetary Orbits
Johannes Kepler starts investigating elliptical orbits of pl...Year
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🪐 Kepler Begins Investigating Elliptical Planetary Orbits
Johannes Kepler starts investigating elliptical orbits of planets.⟶

AstronomyScientific RevolutionHeliocentrismPlanetary MotionJohannes KeplerPhysicsMathematicsCosmology

🪐 Kepler Publishes First Two Laws of Planetary Motion
Johannes Kepler: first two laws of planetary motion.⟶

AstronomyScientific RevolutionPlanetary MotionPhysicsMathematicsJohannes KeplerTycho Brahe

🪐 Kepler Formulates Third Law of Planetary Motion
Johannes Kepler: third law of planetary motion.⟶

Scientific RevolutionAstronomyPlanetary MotionJohannes KeplerMathematicsCosmology

🔭 Friedrich Bessel Measures Stellar Parallax
Friedrich Bessel: first successful measure of stellar parallax (to star 61 Cygni).⟶

AstronomyPhysicsScientific RevolutionObservational AstronomyStarsMeasurement
