詳細資料ISBN:9789400720244 規格:16.5 X 24.1 X 1.3 CM / 普通級/ 雙色印刷 內容簡介THIS OVERVIEW OF OUR DEVELOPING UNDERSTANDING OF SPIRAL GALAXY M33 ADDS HISTORICAL PERSPECTIVE TO TODAY'S CUTTING-EDGE RESEARCH, TAKING US FROM HUBBLE'S DETERMINATION OF ITS TRUE NATURE IN THE 1920S UP TO TODAY, WHEN THE HUBBLE TELESCOPE CAN PROBE ITS SECRETS.