Copernicus' work suggesting the heliocentric universe is published (nov 13, 1510 – jan 24, 1514)
Description:
Sometime between 1510 and 1514 he wrote an essay that has come to be know as the Commentariolus that introduced his new cosmological idea, the heliocentric universe, and he sent copies to various astronomers.Added to timeline:
Date:
nov 13, 1510
jan 24, 1514
~ 3 years and 2 months