Prof. Astrophysics, columnist D/NL, bestseller author “Licht im Dunkeln/Light in the Darkness/Licht in de duisternis” about the first ever image of a black hole shadow with the Event Horizon Telescope, that I was deeply involved in. Work at Radboud University, Nijmegen (NL), live near Cologne (D). Am a happy European, Christian, dad, and granddad. #fedi22 #astronomy #science