12 Diagrams That Changed How We Understood Our Solar System

These days, we are treated to glorious images of the cosmos through astrophotography and sophisticated three-dimensional visualizations of the universe. In the early centuries of astronomy, however, our visions of the cosmos often took the shape of diagrams—representing what we believed about our solar system. » 3/18/14 10:00am 3/18/14 10:00am