Chapter VII
Reading edition
CHAPTER VII
SATURN, A PRODIGY AMONG PLANETS 185
The wonder of the great rings—Saturn's great distance and long year—The least dense of all the planets—It would float in water—What kind of a world is it?—Sir Humphry Davy's imaginary inhabitants of Saturn—Facts about the rings, which are a phenomenon unparalleled in the visible universe—The surprising nature of the rings, as revealed by mathematics and the spectroscope—The question of their origin and ultimate fate—Dr. Dick's idea of their habitability—Swedenborg's curious description of the appearance of the rings from Saturn—Is Saturn a globe of vapor, or of dust?—The nine satellites and "Roche's limit"—The play of spectacular shadows in the Saturnian system—Uranus and Neptune—Is there a yet undiscovered planet greater than Jupiter?