Understanding the Universe: An Introduction to Astronomy, 2nd Edition Season 1 Episode 14 Galileo and the Copernican Revolution
- October 19, 2023
- 31 min
In 1543, Copernicus proposed a heliocentric system, in which Earth and other planets orbit the Sun, which is at the center of the Universe. In the early 1600s Galileo provided strong evidence for this model with the newly invented telescope.