and chaos in the space around these black holes. Over time, it became clear that quasars weren’t just isolated beacons—they were deeply connected to their host galaxies and the universe’s ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

Astronomers have reached deeper into the heart of a brilliant cosmic engine than ever before, using NASA’s Hubble Space Telescope to capture a rare, close-up view of a quasar’s core. Quasars are some ...

Discover the power of black holes and their jets, and how they impact the formation of stars and potentially habitable worlds.

One of the most powerful objects in the universe is a radio quasar ... around them called an accretion disk, which contains hot, electrically charged gas. The plasma that makes up the accretion disk ...

The halo is more extended that astronomers originally thought, and contains enough hydrogen gas to resolve the problem of the ...

This effect produced four distinct images of the same quasar in a cross-like pattern around the central galaxy ... image revealed about 3,000 distant galaxies, offering humanity's first profound ...

One of the most powerful objects in the universe is a radio quasar—a spinning black hole ... and how they affect the environment of space around them. Black holes are massive, astrophysical ...

This effect produced four distinct images of the same quasar in a cross-like pattern around the central galaxy, often referred to as an Einstein Cross. This phenomenon occurs when the gravity of a ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...