Roger-Maurice Bonnet (1937–2026)
Roger-Maurice Bonnet (1937–2026), picture taken at the ISSI Annual Dinner 2011.
Published: 20 January 2026
From the Directors
ISSI Staff
ISSI

Prof. Dr. Roger-Maurice Bonnet (1937–2026)

ISSI is deeply saddened to learn about the passing of Roger-Maurice Bonnet, ISSI Honorary Director and former Executive Director of the International Space Science Institute.

Roger-Maurice Bonnet was a cherished member of the ISSI community and was a scientist of exceptional vision and sharp mind.

He leaves behind a lasting legacy of scientific leadership and intellectual generosity. His bright presence will be deeply missed by colleagues, collaborators, and friends around the world.

The directors and staff express their deepest condolences to his family, friends, and colleagues.