Aristotle’s Universe

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You might have heard of Aristotle. He’s the guy who said that we are what we repeatedly do. His words are often interpreted to mean that, for instance, a person who farms is therefore a farmer—or a person who writes science posts is, therefore, a science writer.

He also contributed a lot to the arenas of politics, philosophy, and basically every other field of study the Greeks could think of. His teachings were almost as widely accepted as Plato’s. And, like Plato, he had a few ideas about astronomy.

Well, most of what he taught about astronomy was dead wrong. But he had his moments. And his failures illustrate an important concept of science. No level of understanding is beyond our reach, and sometimes it takes pure imagination and guesswork to get there.

Aristotle may have been wrong most of the time, but he dared to imagine. And that’s something all scientists must do. Continue reading