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 ...

By revealing a massive radio jet in the early universe, J1601+3102 offers a rare snapshot of early quasar activity.

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...

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