Ep. 614: Centaurs, Comets & Asteroids

Astronomy Cast Ep. 614: Centaurs, Comets & Asteroids by Fraser Cain & Dr. Pamela Gay So there are asteroids, and there are comets. But there's an entirely separate class of objects called centaurs. But instead of half human, half horse, imagine an object that's half comet, half asteroid, but 100% interesting!