#Dark and Quiet Skies for Science and Society

Session

Keynote

11 Dec 2025, 10:00

Boardroom D (United Nations, Vienna, Austria)

Conveners

Keynote: Outer Space Treaty high-level principles

• Tanja Masson-Zwaan (Deputy Director of the International Institute of Air and Space Law, Leiden University, the Netherlands)

Presentation materials

Masson-Zwaan8Dec.pdf