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Galileo: Observation Corrects the Map

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Galileo: Observation Corrects the Map

1610

Galileo did not change the heavens. He changed how humans described them. When his telescope revealed a rough Moon and moons orbiting Jupiter, it exposed a gap between inherited ideas and the material world itself. That gap is the split: reality is one thing, our models of it another. Wisdom begins when we remember the difference.

Translated from early Italian, Galileo wrote the following in his Il Saggiatore (The Assayer) in 1623:

“Philosophy is written in that great book which ever lies before our eyes—I mean the universe.”

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In 1610, Galileo set incorrect maps of the cosmos on the right path. Our mental model of Earth at the center of the universe had to evolve to match observations.
Subject: Galileo.
In 1610 Galileo started the process of fixing centuries of incorrect mental models. In Sidereus Nuncius, observation began publicly challenging the old map of the cosmos. The world had not changed. Before then, most inherited the idea that the heavens were perfect, smooth, and fundamentally different from Earth. Then Galileo turned his telescope upward and saw a rough Moon, countless stars, and moons circling Jupiter.

Flashcard.

The view that mind or ideas are more fundamental than the material world..
Answer. Idealism.


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was first published on TST 6 months ago.
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