Chloe found it rather intriguing that the arithmancy teacher is now teaching Astronomy as well. First it was the flying professor teaching Herbology and now this. Chloe was starting to wonder what was going on for the sudden lack of professors at Hogwarts. But the ones still here's were trying some Chloe figured she would put her best foot foward as well. "A constellation is a group of stars that are pulled together into certain shapes by gravity. Muggles gave these arrangements special names and in general call then constellations", Chloe suggested with her hand raised high.