Astronomy is written for astronomers.
Heliocentric model of the solar system
Implying that his complex work is not for the general public but for those with specialized knowledge.
Approximate, likely from 'De revolutionibus'
Found in 1 providers: gemini
Cross Reference
1 source
"The world is spherical; whether it is finite or infinite is an open question."
Controversial"Thus, the Sun, remaining in one place, illuminates all the planets equally, as if it were a candle placed in the middle of a room."
Strange & Unusual"I have been so long in preparing this work that I have almost despaired of publishing it."
Strange & Unusual"Indeed, I am aware that a philosopher's thoughts are far removed from the judgment of the multitude, for his aim is to seek the truth in all things, to the extent permitted to human reason by God."
Controversial"I am aware that I have made myself liable to be laughed at by those who consider it an absurdity to suppose that the earth moves."
Strange & Unusual