In 2015, the United States Census Bureau estimated that 36.1% of individuals between the ages of 25 to 34 had a bachelors degree, with 36.3% in individuals aged 35 to 44, 32% in individuals 45 to 64, and 26.7% in individuals 65 and older.
Galileo Galilei was the first astronomer to use a telescope to study the heavens. Galileo made a number of observations that finally helped convince people that the Sun-centered solar system model (the heliocentric model), as proposed by Copernicus, was correct.
Heliocentric and geocentric are two explanations of the configuration of the universe, including the solar system. The geocentric model says that the earth is at the center of the cosmos, and the planets, the sun and the moon, and the stars circles around it.The early heliocentric models consider the sun as the center, and the planets revolve around the sun.More about Geocentric. The most predominant theory of the structure of the universe in the ancient world was the geocentric model.he early heliocentric models consider the sun as the center, and the planets revolve around the sun. More about Geocentric. The most predominant theory of the structure of the universe in the ancient world was the geocentric model.