Thijs de Graauw Dutch astronomer dead at age 84
a Dutch astronomer, died on April 20, 2026, at the age of 84. Born Mattheus Wilhelmus Maria de Graauw in Kerkdriel on March 10, 1942, he studied astronomy at Utrecht University and received his Ph.D. there in 1975 under Henk… · 20 April 2026 · April 2026