Egyptian Astrophysics: The 30-Year Cycles
- Publish Date: 2013-09-20
- Binding: Paperback
- Author: John Ackerman
Regular price $25.99 Sale price
All Egyptian texts comprise observations of Venus (Sechat-Hor), Mars (Ra, Horus) and Mercury (Hathor), which repeatedly orbited or passed within 36,000 kilometers of the Earth between 3700 and 687 BC.