These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Astronomers have detected an enormous black hole-powered jet that stretches an astonishing 200,000 light-years, making it ...