That fact that all major Solar System objects orbit the Sun in the same direction, and mostly with the same direction of spin, is the original evidence for
A) the Big Bang theory.
B) the nebular hypothesis.
C) brown dwarfs.
D) primary atmospheres.
E) exoplanets.

Question

Quizplus · Accepted Answer

The nebular hypothesis is a scientific theory that describes the formation of the Solar System from a giant rotating cloud of gas and dust. The fact that all major Solar System objects orbit the Sun in the same direction, and mostly with the same direction of spin, is evidence for the nebular hypothesis because it suggests that the Solar System formed from a single rotating cloud.

That Fact That All Major Solar System Objects Orbit the Sun