Solar System Geocentric Model - For thousands of years, this model placed Earth at the center of the universe, shaping how humanity understood the motion of the Sun, Moon, and stars. | The Brain Maze

☀️🌏🪐 It turns out, observational astronomy involves a little bit of math practice. This is a great brain teaser for middle and high school students—and curious adults, of course. You can use this worksheet to work out your own models of planetary movement: bit.ly/SolarSystemModelWorksheets | Longway Planetarium

✓ Geocentric vs Heliocentric. • Firstly, the geocentric model and the heliocentric model are two different ways of understanding the structure and organization of the solar system: Geocentric Model: In the geocentric model, the Earth is considered to be the centre of the universe, and all the other celestial bodies, including the Sun and the planets, revolve around it. This model was first proposed by the ancient Greek philosopher Aristotle and was later expanded upon by Ptolemy in the 2nd centu