Dallas explains the geocentric model and then the heliocentric model developed by Kepler, Copernicus and Galileo. However, the orrery does not have the correct scale. Dallas goes outside ...

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 ...

Every year on February 19 scientists across the world celebrate Copernicus Day. Learn about the man who changed how we view ...

Psalm 104:5 states, "He set the earth on its foundations; it can never be moved." For centuries, this Old Testament verse was ...