Lin HHallg’s obsession Wlth astronomystartcd 25 years ago whell he was ayoullg boy.Afler being dragged byhis father to watch Bertolt Brecht’s play，Life of Galileo,Lin became Captivated byche 11caveas and shortly after this awaken-ing，he received a pair of bllqOCtllars fromhjs mother as a birthdavy gift.