Nebular theory predicts that other solar systems that formed in the same way should also have 8 planets.

Question

Quizplus · Accepted Answer

While the nebular theory does explain how our solar system formed, it does not necessarily predict that other solar systems will have the same number of planets as ours. In fact, the discovery of exoplanets (planets orbiting stars outside our solar system) has shown a wide variety of planetary systems with different numbers of planets and configurations.

Nebular Theory Predicts That Other Solar Systems That Formed in the Same