Astronomiæ Instauratæ Mechanica
Digital edition of orignal book, with illustrations and introduction.
Brahe, Tycho
Link collection, mainly biographies.
Eric Weisstein's Treasure Trove of Scientific
Short article with references.
MacTutor History of Mathematics: Tycho Brahe
Short article of his life and work.
NCAR Sun Education: Tycho Brahe
Article about the work of the astronomer, and images.
Neft's AstroScientific Tycho Brahe Homepage
Lifehood and his list of bad luck days known as "Tycho Brahian" days.
Rundetaarn: Tycho Brahe
Concise timeline of his life and accomplishments.
The astronomical instruments of Tycho Brahe
Exhibition from The Royal Library in Copenhagen. Includes scanned book pages, links and bibliograhy.
The Noble Dane: Images of Tycho Brahe
An exhibition at the Museum of the History of Science, Oxford.
Tycho Brahe
About his achievements, life and world system. From the Swedish society Tycho Brahes Glada Vänner.
Tycho Brahe - official website
About his life and scientific work. Presented by the city of Landskrona.
Tycho Brahe and Johannes Kepler
Short biographies. Lecture notes from the course "Galileo and Einstein".