Let's journey 54 million light years away into the core of trillion-star galaxy M87. Here, we see the first ever image of a black hole (taken 2019), which can be viewed thanks a ring of hot, infalling gas surrounding it. Credit: ESO/L. Calçada, DSS 2, ESA/Hubble, RadioAstron, EHT pic.twitter.com/k8ee716tlk

— Dr James O'Donoghue (@physicsJ) November 13, 2020