What role did black holes play in the formation of galaxies?
What do light and matter look like as they fall toward a black hole?
What are the streams of energy shooting out of black holes made of?
Black Holes and the Event Horizon
The EHT and the Jets
How do they begin?
How do they accelerate to relativistic speeds?
How do they stay tightly focused?
What exactly are they made of?
Is Einstein's Theory of General Relativity in Trouble?
Sources:
Brandeis University Press Release: "What does a black hole look like?"
Wikipedia Entry: Interferometry
Wikipedia Entry: Event Horizon