“The shape of the heaven is of necessity spherical; for that is the shape most appropriate to its substance and also by nature primary.”
Quote by Aristotle
Book:On The Heavens
Work
On The Heavens
Written by Ptolemy, this ancient text delves into the geocentric model of the cosmos, offering detailed observations and theoretical explanations of the movements and positions of celestial bodies. more
Author
You May Also Like
Source: All Around The Moon
Source: From the Earth to the moon/De la Terre à la lune (Bilingual edition/Édition bilingue)
“Some think that solar work is pretty well played out. In reality, it is only beginning.”
“A planet is the cradle of mind, but one cannot live in a cradle forever.”
