jtotheizzoe: From The Old Astronomer (To His Pupil) by Sarah
vidrig.tumblr.com/post/59571970908/
kattahj: vidrig: thenerdofsparta: khaleesijade: simaraknows:
historical-nonfiction: At the time of his death in 1601, the
The odd life and unprecedented brilliance of Tycho Brahe
magictransistor: Tycho Brahe’s ‘Armillae Zodiacales’ (Armillary
alfiusdebux: Tycho Brahe. Astronomiæ instauratæ mecanica.
archivingscience: The Rudolphine Tables (Latin: Tabulae Rudolphinae)