Thales studied the heavens, trying to come up with an idea that explained the movement of the stars and planets. He is most known for his correct prediction of the "short-term disappeareance of the sun," now known as a solar eclipse. | Thales studied the heavens, trying to come up with an idea that explained the movement of the stars and planets. He is most known for his correct prediction of the "short-term disappeareance of the sun," now known as a solar eclipse. |