Black Holes

Sometimes Compact Galaxies Hide Their Black Holes

Quasars, short for quasi-stellar objects, are one of the most powerful and luminous classes of objects in our Universe. A…

1 year ago

Roman Could Finally Tell Us if Primordial Black Holes Exist

When the Universe erupted into existence with the Big Bang, all of its matter was compressed into a tiny area.…

1 year ago

Next Generation Gravitational Wave Observatories Could Detect 100-600 Solar Mass Black Hole Mergers

Humans are born wonderers. We're always wondering about the next valley over, the next horizon, what we'll understand next about…

1 year ago

The Milky Way's Black Hole is Spinning as Fast as it Can

Is the supermassive black hole at the heart of the Milky Way (SagA*) spinning? And how fast? It's tricky to…

1 year ago

New Stars Forming Uncomfortably Close to the Milky Way’s Supermassive Black Hole

Astronomers examining a star cluster near Sgr A*, the Milky Way's supermassive black hole, found that the cluster has some…

1 year ago

Here's What it Would Take to See a Black Hole's Photon Ring

In 2019, the Event Horizon Telescope gave us the first-ever image of a black hole's event horizon, revealing the area…

1 year ago

It's Confirmed. M87's Black Hole is Actually Spinning

The supermassive black hole at the heart of M87 was the target of the Event Horizon Telescope, revealing the area…

1 year ago

Gluttonous Black Holes Eat Faster Than Thought. Does That Explain Quasars?

At the heart of large galaxies like our Milky Way, there resides a supermassive black hole (SMBH.) These behemoths draw…

1 year ago

Strong Evidence that Supermassive Black Holes Affect Their Host Galaxy’s Chemistry

Supermassive Black Holes (SMBHs) are impossible to ignore. They can be billions of times more massive than the Sun, and…

1 year ago

The Closest Black Holes to Earth are Probably Hidden in This Nearby Star Cluster

The Hyades cluster is the closest open star cluster to Earth, located at a distance of about 150 light-years. Although…

1 year ago