GENERAL KNOWLEDGE

Detailed explanation-1: -Galileo discovered evidence to support Copernicus ‘ heliocentric theory when he observed four moons in orbit around Jupiter.

Detailed explanation-2: -With his observations of the phases of Venus, Galileo was able to figure out that the planet orbits the Sun, not the Earth as was the common belief in his time.

Detailed explanation-3: -At the request of Pope Clement VII, he published his find-ings in 1543, but his book raised little controversy. Some 50 years after Copernicus published his findings, in 1609, the Italian inventor Galileo heard about a telescope that had been invented in the Netherlands.