The career of Georg von Peuerbach is a useful demonstration of how astronomy actually advances - not in a single leap, but in results that hold.
Georg von Peuerbach was born at Peuerbach in 1423. He was educated at University of Vienna.
This was the period in which observation began to outrank inherited authority, and in which printing let a result reach readers who would never meet its author.
His working life was spent at University of Vienna, where the work centred on astrology, astronomy and mathematics.
His name is attached above all to streamlined presentation of Ptolemaic astronomy in the Theoricae Novae Planetarum. Astronomy is the oldest of the sciences and the least forgiving: its laboratory can be observed but never touched.
The surviving body of work includes Epitome of Astronomy and Theoricae novae planetarum.
What that record amounts to is a body of astronomy that later workers could build on without re-checking. That is the practical test of a scientific life, and it is a harder one than fame.
Georg von Peuerbach died in 1461, aged 38. What survives is not the reputation but the result: the part of astronomy that no longer has to be argued for.
Achievements
- Notable work: Epitome of Astronomy
- Notable work: Theoricae novae planetarum
- Held posts at University of Vienna
- Educated at University of Vienna
- Fields of research: astrology, astronomy and mathematics


