Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Astronomers used an array of telescopes to find the most massive radio jet in the early universe. The celestial object is ...

Astronomers have discovered a massive, double-lobed radio jet stretching 200,000 light-years from a quasar that existed when ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

The core of a massive cluster of galaxies appears to be pumping out far more stars than it should. Now researchers at MIT and ...

Astronomers have used a continent-sized radio telescope to find the largest black hole jet ever observed in the early ...

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

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

A quasar from the early universe has revealed the longest black hole jet ever detected, spanning 200,000 light-years.

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

"Interestingly, the quasar powering this massive radio jet does not have an extreme black hole mass compared to other quasars ...

Scientists find that 82 percent of birds-of-paradise species show biofluorescence, often on their feathers, throat or inner ...