This story is a collaboration with Biography.com. Far back in 1508, with only limited tools at his disposal, Nicolaus Copernicus developed a celestial model of a heliocentric planetary system, which ...
Thousands of years before the invention of compasses or sails, prehistoric peoples crossed oceans to reach remote lands like ...
In 1508, Nicolaus Copernicus developed a celestial model of a heliocentric planetary system that transformed the way we view the universe. This bold theory, contrary to the geocentric model favored ...