"the velocity needed to escape the black hole exceeds the speed of light, which is as fast as anything can go."
https://science.nasa.gov/universe/black-holes/anatomy/
"Astronomers have captured for the first time the shadow of a black hole and the powerful jet of material emerging from it in a newly released image."
"But a black hole can also send powerful jets of material blasting across space and beyond its home galaxy."
https://www.cnn.com/2023/04/26/world/black-hole-jet-direct-image-scn/index.html
Hidden in Einstein's Math: Faster-than-Light Travel?
https://www.livescience.com/23789-einstein-relativity-faster-than-light-travel.html
Einstein's math suggests faster-than-light travel, say scientists
https://www.nbcnews.com/id/wbna49343856