Taking a seat and looking at Thereos as he answered her question...sort of, and addressed the rest of the students who had followed her in - where had they all come from!? The classroom had been empty moments earlier. No matter. Parchment and quill now on her desk, Kurumi dated and titled it before raising her hand. "Astrology is a form of divination through astronomical phenomena. The rotation of planets in the night sky, paths of comets, position of the sun and moon...among other things."