1. A Danish astronomer. Took very redundant observations, which were used by Kepler to prove that the orbits of the planets in our solar system are elliptical. He was a "party astronomer" and had a gold nose.
2. One of the two main characters in the web-comic Penny Arcade
1. "Tycho Brahe was hardcore!"
2. "Tycho Brahe is my favorite character on Penny Arcade, Gabe can suck it."