Who was Tycho Brahe?
Q: Who was Tycho Brahe?
A: Tycho Brahe was an astronomer from Denmark who observed the night sky before the invention of the telescope and built a large observatory called Uraniborg on the island of Hven in Denmark.
Q: What did Tycho Brahe discover about the universe outside the Solar System?
A: Tycho Brahe discovered that the universe outside the Solar System could change when he studied a supernova and a comet.
Q: Who was Tycho Brahe's assistant?
A: Tycho Brahe's assistant was Johannes Kepler.
Q: What did Tycho Brahe do with planets?
A: Tycho Brahe made very careful observations of the planets.
Q: What was Tycho Brahe's geocentric theory?
A: Tycho Brahe developed a geocentric theory that imagined the Sun and Moon orbited the Earth, but the other planets orbited the Sun.
Q: What did Tycho Brahe prove with his Nova?
A: Tycho Brahe's Nova, now called SN 1572, proved that changes did take place.
Q: What did Tycho Brahe discover about comets?
A: Tycho Brahe worked out that comets were real celestial objects, and that their orbits were different to those of the planets.
