Astronomy View all facts Glossary Help |
| abstraction > belief > outdated belief > spheres |
| spheres | ||||
| subject | fact | |||
| spheres | has definition Concept probably older than the ancient Greeks, in which the Sun, Moon, planets and the stars were thought to orbit the Earth travelling on their own crystalline but - except for that of the stars - transparent spheres. | ![]() |
| is a kind of outdated belief | ![]() |