Once a planet forms in a disk-like nebula around a star,its orbit is fixed and will never change.

Question

Quizplus · Accepted Answer

Planetary orbits can be influenced by various factors such as gravitational interactions with other planets, asteroids, and comets. Additionally, the star itself can also affect a planet's orbit over extremely long periods of time. Therefore, a planet's orbit is not entirely fixed and can change over time.

Once a Planet Forms in a Disk-Like Nebula Around a Star,its