Well of course Trixie had absolutely no idea why they studied Astronomy. All she knew about the subject is what her uncle Oliver had told her and that was it was a total waste of time. And that was probably because he had failed the subject and his head was too busy full of Runes.

She wrote down what the other students were saying but she felt that she should add something. "Maybe it's to prove that the moon isn't made out of cheese." She said with her hand raised in the air.