Task: Text Categorization
Input (English): One law named for this scientist is due to the conservation of angular momentum, and states that a line drawn from a planet to the center of its orbit will sweep out equal areas in equal times. This writer of Astronomia nova and Mysterium cosmographicum analyzed data collected by (*) Tycho Brahe [TEE-koh BRAH] to develop that statement as well as to determine that planets' orbits are ellipses. For 10 points, name this German astronomer who published three laws of planetary motion.
Output (English): Science