Linked from
The 44 pages that link to Tycho Brahe, each with the reason it gives.
AstrometryRelated: His measurements showed how accurate positional data could transform astronomy.
CometRelated: His observations of the Great Comet of 1577 showed it lay beyond the Moon.
Johannes KeplerRelated: Kepler used Brahe’s observations of Mars to test competing orbit models.
AstronomyRelated: His measurements supplied the evidence from which Kepler derived orbital laws.
Kepler's third lawRelated: His measurements of Mars gave Kepler the data needed to discover the law.
Orbit of the MoonRelated: His observations supplied data for refining models of lunar motion.
Kepler's first lawRelated: His measurements of Mars enabled Kepler to reject circular-orbit models.
SN 1572Related: His measurements established that the new star lay far beyond the Moon.