The Organizing Committee of the IASS/APCS 2022 Symposium have posted the videos of the plenary sessions online on the symposium website at http://www.iass2022.org.cn/Video.html. These include the 18 plenary lectures and the 4 Hangai Prize lectures as well as the opening ceremony, the IASS Technical Activities session, the IASS Award conferral session, the IASS Future Events session, and the closing ceremony. No login is necessary, so these videos are available until 31 December 2022 for any interested person to view.