The Event Horizon Telescope, which captured the first image of a black hole, has done it again. The Earth-sized telescope ...

Using NASA's Chandra X-ray telescope, astronomers witnessed a massive black hole jet slam into an unknown object in space.

The new research also revealed that at several points along its galaxy-scale length, the jet of high-energy particles from this black hole is traveling at near-light speed. Though the jet of Cen A ...