Big Oopsie!
For the 1st time, scientists accidentally measure the swirling ring around a black hole
Researchers accidentally stumbled on a way to measure the size of the accretion disks of dust, gas and plasma that surround black holes.
https://www.livescience.com/space/black-holes/for-the-1st-time-scientists-accidentally-measure-the-swirling-ring-around-a-black-hole #BlackHole #measurement #size #accretion #disk