Tycho Brahe
From Wikipedia, a free encyclopedia written in simple English for easy reading.
Tycho Brahe ?, born as Tyge Ottesen Brahe, (lived December 14 1546 – October 24 1601), was an astronomer from Denmark who built a big observatory called Uraniborg on a place called Hven in Denmark. He discovered that the universe besides the solar system was always changing. Johannes Kepler was his helper.
This short article needs someone to make it better.
You can help Wikipedia by adding to it.