Question

Which was used to create the first image of a black hole?(1 point)
Responses

x-rays from inside the black hole
x-rays from inside the black hole

radio waves from matter at the edge of the black hole
radio waves from matter at the edge of the black hole

ultraviolet light from objects in the black hole
ultraviolet light from objects in the black hole

visible light from the black hole

Answer 1

The first image of a black hole, specifically the one created by the Event Horizon Telescope (EHT) of the supermassive black hole in the center of the galaxy M87, was produced using **radio waves from matter at the edge of the black hole**.