How to hunt for a black hole with a telescope the size of Earth

It is time to stare into the abyss.
"The Event Horizon Telescope (EHT) has already made its first observations of the supermassive black hole at the centre of our galaxy, and the results – maybe even the first ever picture of a black hole – are expected next year."
Can´t wait!

https://www.eso.org/public/live/?fbclid=IwAR0KmPJS8RqfO_m8CCkjvTsvCedOjP7x8ipKnGs3-SNNquB8J2MpHYiQzoM

https://www.nature.com/news/how-to-hunt-for-a-black-hole-with-a-telescope-the-size-of-earth-1.21693?utm_source=fbk_nnc&utm_medium=social&utm_campaign=naturenews&sf210771667=1&fbclid=IwAR1S65K5clGkwx9hsnMjl3izlZvgo1v4-OKjnrH30f-4fs_CfCuf3Wdwjdc

"The science history will be divided into the times before the picture and after the picture." :)