The hypothesis of the original nebular condition of the system, with the consequent explanation of the great phenomena of planetary formations and movements of the satellites and rings, is unquestionably to be assigned to Kant.
In his Naturgeschichte des Himmels, in which he anticipated the nebular theory afterwards more fully developed by Laplace, Kant sought to explain the genesis of the cosmos as a product of physical forces and laws.
NEBULAR THEORY, a theory advanced to account for the origin of the solar system.
On these grounds we discuss the nebular theory without much reference to comets.
The nebular theory offers an explanation of this most remarkable uniformity.