What a 500-year-old book teaches us about UX and empathy. — For nearly 500 years, astronomers have embraced the belief that the Earth travels around the Sun. Nicolaus Copernicus wrote about his heliocentric theory in his 1543 book, On the Revolutions of the Heavenly Spheres. Copernicus’ work revolutionized astronomy. However, at the time, many people did not agree with his theories…