He did not discover Mars or any other planet. Mars has been known for thousands of years. It's an obvious object in the sky and didn't need to be "discovered".
There is a crater on the Moon called Tycho [See related link] and another crater, this time on Mars called Tycho Brahe [See related link]
Kepler spent 20 years plotting the positions of the planet no he did not.
denmark
Johannes Kepler
Tycho's main work was done at the end of the 1500s and into the 1600s.
"There is something eccentric in the orbit of Mars." ~ Tycho Brahe
no
There is a crater on the Moon called Tycho [See related link] and another crater, this time on Mars called Tycho Brahe [See related link]
Kepler spent 20 years plotting the positions of the planet no he did not.
Tycho Brahe was born on December 14, 1546.
Tycho Brahe, was born 14 December 1546 as Tyge Ottesen Brahe
That must refer to Tycho Brahe.
actually that was Tycho Brahe
Kepler used Tycho Brahe's data by developing his Laws of planetary motion and by analyzing his observations about planet's orbit.! :D
Tycho Brahe was born on December 14, 1546.
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.