Tycho Brahe (dec 14, 1546 – oct 24, 1601)
Description:
Danish astronomerHe discovered a new star in the Cassiopeia constellation, which proved that stars could change dramatically.
He established an observatory (Uraniborg) where he and his assistants collected observations and corrected almost every astronomical record.
Added to timeline:
Date:
dec 14, 1546
oct 24, 1601
~ 54 years