The Paradigm Shift of Astronomia Nova Johannes Kepler’s Astronomia Nova (1609), or New Astronomy
"[If I had treated that 8-minute difference as negligible,] I would have finished my work... but because it was not permissible to ignore such a discrepancy, it was this 8-minute difference that opened the door to the reformation of the whole of astronomy." astronomia nova pdf
Because the work was published over 400 years ago, it is in the public domain. However, the quality and language of the PDF vary. 1. The Original Latin Versions The Paradigm Shift of Astronomia Nova Johannes Kepler’s