The Big Six were six leaders of the United Gold Coast Convention (UGCC), one of the leading political parties in the British colony of the Gold Coast, known after independence as Ghana. They were detained by the colonial authorities in 1948 following disturbances that led to the killing of three World War II veterans.
Italian polymath Galileo Galilei espoused the view of heliocentricism in the early 17th century, contrary to the geocentrism which was commonly accepted at the time.