aug 1, 384 BC - Aristotle (384-322 BC)
Description:
He said the heavens were perfect and unchanging, space objects were held in place by crystal spheres, and all orbits were perfectly circular. Approximate date for major discovery: 367 BC.
Photo credit: https://ih0.redbubble.net/image.550387909.3040/flat,550x550,075,f.u1.jpg
Added to timeline:
Date:
Images:
![]()