On December 24, CCTV News’ “One Lesson Together” invited experts from the School of Astronomy and Space Science of Nanjing University to lead the exploration of the mysteries of the universe. Among them, Yao Jun, a doctoral student in the group, led a live measurement of celestial distances using the principle of trigonometric parallax measurement. For related videos, please see https://box.nju.edu.cn/f/ba0fe4dfba8741c1a839/, or scan the QR code below.
For the full story and video, see NJU News.