He believed that the earth was the center of the universe.
Tycho Brahe's theory improved on the Ptolemaic theory of the planets by explaining the phases of Venus, which the Ptolemaic theory failed to do. Tycho's theory still had the Earth at the centre. Later all the old theories of Ptolemy, Copernicus and Tycho were replaced by Kepler's elliptical orbits in 1609.
Basically, yes.
Tycho Brahe was born on December 14, 1546.
Tycho Brahe, was born 14 December 1546 as Tyge Ottesen Brahe
"There is something eccentric in the orbit of Mars." ~ Tycho Brahe
That must refer to Tycho Brahe.
actually that was Tycho Brahe
Tycho Brahe was born on December 14, 1546.
Danish astronomer Tycho/Tyge Brahe lived from 1546 to 1601.
Since the autumn 1566 Tycho Brahe was studying at the university of Rostock in Germany.
No there was not a war going on during Tycho Brahe's lifetime.
Tycho Brahe died on October 24, 1601 at the age of 54.