Active Galactic Nucleus

Black Holes Can Halt Star Formation in Massive Galaxies

It’s difficult to actually visualise a universe that is changing. Things tend to happen at snails pace albeit with the…

2 weeks ago

This New Map of 1.3 Million Quasars Is A Powerful Tool

Quasars are the brightest objects in the Universe. The most powerful ones are thousands of times more luminous than entire…

2 months ago

Galactic Black Hole Winds Blow Up to a Third the Speed of Light. The Impact on Their Galaxies is Impressive.

A new study by the SUper massive Black hole Winds in the x-rAYS (SUBWAYS) project explores the role of "space…

12 months ago

Using the Shadows of Clusters to Measure the Universe

Astronomers have begun using a sophisticated suite of simulations, an advanced machine learning model of the formation of galaxy clusters,…

1 year ago

A Black Hole is Hurling a jet of Material at its Neighboring Galaxy

It's been a banner time for black hole research! In recent months, astrophysicists have announced the discovery of the most…

2 years ago

Even the Quiet Supermassive Black Holes are Blasting out Neutrinos and Gamma Rays

Is there anywhere in the Universe where we can escape from radiation? Certainly not here on Earth. And not in…

3 years ago

This is How a Supermassive Black Hole Feeds

A new simulation has provided new insight into how supermassive black holes grow by feeding off of cosmic gas captured…

3 years ago

The Event Horizon Telescope Zooms in on Another Supermassive Black Hole

The Event Horizon Telescope (EHT) just captured another amazing image, this time of the relativistic jet coming from the center…

3 years ago

When Galaxies Collide, Black Holes Don’t Always Get the Feast They Were Hoping for

What happens when galaxies collide? Well, if any humans are around in about a billion years, they might find out.…

3 years ago

Supermassive Black Hole Orbits an Even More Massive Black Hole, Crashing Through its Accretion Disk Every 12 Years

Recent observations by the now-retired Spitzer mission have led to accurate predictions OJ 287, a blazar that contains a supermassive…

4 years ago