행성 운동 법칙을 정립하여 아이작 뉴턴의 만유인력 이론의 토대를 마련한 독일의 천문학자이자 수학자 (1571–1630).
Johannes Kepler (1571–1630), a German astronomer and mathematician who formulated the laws of planetary motion, providing a foundation for Isaac Newton's theory of universal gravitation.
예문:
"Kepler's three laws revolutionized the understanding of celestial mechanics in the 17th century."
"Students studying orbital dynamics must first master the principles established by Kepler."
"Although Tycho Brahe provided the observational data, it was Kepler who mathematically derived the elliptical orbits of the planets."