Kepler noticed that the distance to the sun varies for the planets, which led him to propose Kepler’s first law of orbital motion. Therefore, the correct response is:
The distance to the sun varies.
Which did Kepler notice about planetary motion that caused him to propose Kepler’s first law of orbital motion?(1 point)
Responses
Most planets have highly elliptical orbits.
Most planets have highly elliptical orbits.
The planets have circular orbits.
The planets have circular orbits.
The distance between Mars and the sun is constant.
The distance between Mars and the sun is constant.
The distance to the sun varies.
1 answer