The Event Horizon Telescope Collaboration observed the supermassive black hole at the center of M87, finding the dark central shadow in accordance with General Relativity, further demonstrating the power of this 100 year-old theory.
To understand more about why the shadows look the way they do, check out: /watch/oTLphX3HyUzHp
I will continue updating this description with more links.
Event Horizon Telescope collaboration: https://ve42.co/EHT
Animations and simulations with English text:
L. R. Weih & L. Rezzolla (Goethe University Frankfurt)
/watch/IRFCdaAtfvjtC
Video of observation of M87 courtesy of:
C. M. Fromm, Y. Mizuno & L. Rezzolla (Goethe University Frankfurt)
/watch/YIcThzmKOemKT
Video of observation of SgrA* courtesy of
C. M. Fromm, Y. Mizuno & L. Rezzolla (Goethe University Frankfurt)
Z. Younsi (University College London)
/watch/UFhvR9jZsnVZv
Video of telescopes in the array 2017:
C. M. Fromm & L. Rezzolla (Goethe University Frankfurt)
/watch/knFuBzf7emA7u
Animations and simulations (no text):
L. R. Weih & L. Rezzolla (Goethe University Frankfurt)
/watch/A7BvSFKpvmXpv
Special thanks to Patreon supporters:
Donal Botkin, Michael Krugman, Ron Neal, Stan Presolski, Terrance Shepherd, Penward Rhyme
Scale animation by Maria Raykova