This bearded fellow from Pisa championed heliocentrism and is one of the OGs of science. Who is this?

Galileo sported an amazing beard, but what was more groundbreaking at the time was his stance against the Catholic Church's view that the Earth was the center of the universe. Along with Copernicus, Galileo was ahead of his time.

Asked by Tom Cohen · Last updated 5 years ago · 1K views