In a new Physics Today article, EHT members Özel and Psaltis discuss the nature and appearance of black holes

In a new Physics Today article, EHT members and professors at the University of Arizona, Feryal Özel and Dimitrios Psaltis, discuss the nature of black holes and their appearance in a very long baseline interferometry (VLBI) experiment, such as the Event Horizon Telescope: https://physicstoday.scitation.org/doi/10.1063/PT.3.3906