Black Hole Simulation (IMAGE) Institute for Advanced Study Caption Three color image showing results of an M87 simulation, red shows emission at long radio wavelengths, blue shows emission at 1.3mm (the wavelength the EHT uses), and green shows emission at 0.87 mm wavelengths. Credit Lia Medeiros, IAS, BH PIRE Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.