2 ideas from Tycho Brahe, each explained in a minute and credited to the original work. Free on Savvy.
Tycho Brahe spent decades recording planetary positions with unaided-eye instruments accurate to about one arcminute, the best data of its kind ever compiled. After his death, his …
— Tycho Brahe, Tycho Brahe
Aristotle had taught that the heavens beyond the Moon were fixed and unchanging, a view astronomy still accepted in the 16th century. Tycho Brahe then observed a brilliant new star…
— Tycho Brahe, De Nova Stella