Who Was Alive

Were Tycho Brahe and René Descartes alive at the same time?

Yes. Tycho Brahe and René Descartes were alive at the same time for 5 years, from 1596 to 1601.

Tycho Brahe was 49 when René Descartes was born.

René Descartes was 5 when Tycho Brahe died, aged 54.

Tycho Brahe

Danish astronomer and alchemist, 1546–1601

Born 14 December 1546 · died 24 October 1601, aged 54

René Descartes

French philosopher, mathematician, and scientist

Born 31 March 1596 · died 11 February 1650, aged 53

Tycho Brahe and René Descartes in bold, with some of their best-known contemporaries. Drag across to see the age each reached in any year. Faded ends mark uncertain dates.