It was Kepler who discovered that the planets orbits are elliptical.
it is an oval and was discovered by Galileo and newton
Johannes Kepler.
Kepler discovered the orbits of the solar system are elliptical.
17th century astronomer Johannes Kepler discovered the elliptical shape of the planets' orbits around the Sun, which he described in his first law of planetary motion. Newton later explained this in his law of universal gravitation.
Johannes Kepler.
ellipses.
Newton discovered this with his Universal Theory of Gravity.
kaplerJohannes Kepler discovered that planet orbits are elliptical.Johannes Kepler he was Tycho Brahe's (Bra-hay) assistant, although after he
Isaac Newton
elliptical
The shape is an "ellipse".