Here's why:
* Advanced Instruments: Tycho Brahe built and used highly sophisticated instruments for his time, including a large quadrant and a sextant, which allowed for much more accurate measurements of celestial bodies' positions.
* Systematic Observation: Brahe meticulously recorded his observations, systematically cataloging the positions of stars and planets over many years. This extensive dataset provided unprecedented accuracy in understanding planetary motion.
* Precision and Detail: Brahe's observations were known for their unparalleled precision, measuring stellar positions to an accuracy of less than one arcminute. This level of accuracy was significantly better than previous observations and provided crucial data for future astronomers like Johannes Kepler.
While Tycho Brahe himself didn't fully understand the implications of his observations, his meticulous data was fundamental in allowing Kepler to formulate his laws of planetary motion, marking a turning point in the understanding of our solar system.