The black hole at the center of galaxy Messier 87 on all four observed days. 📷 EHT Collaboration @ehtelescope #EHTBlackHole https://t.co/0xl4I7CYYK pic.twitter.com/ifdzposLD3

— Dr. Manuela Rossol 👩‍🔬🔬🔭 (@astromonocyte) April 10, 2019