1–20 of 229 results
orange ring of light with swirling lines

The Black Hole Files with Camille Carlisle

Strong Magnetic Fields Swirl Near Milky Way’s Black Hole

Astronomers have detected twisted, orderly magnetic fields near the event horizon of Sagittarius A*.

Artist's impression of a black hole surrounded by swirling gas

Black Holes

Most Luminous Quasar Hosts What Might Be Fastest-Growing Black Hole

In a new study, astronomers have identified a quasar more luminous and voracious than any found to date.

dense ball of bright pinpricks, which are stars in the globular NGC 1851

The Black Hole Files with Camille Carlisle

Mystery Objects Uncovered in Globular Clusters

Astronomers have found two different star clusters with an enigmatic source inside. Are these objects neutron stars or black holes?

comparison of two images of an orange circle with a dark center, no labels

The Black Hole Files with Camille Carlisle

The Black Hole Shadow in M87: One Year Later

The Event Horizon Telescope collaboration has released the image from its second major campaign, confirming the existence of a persistent black hole shadow and a potentially turbulent environment.

a dark circle with a spiral galaxy inside of it and spiral arms coming off it; the right side more detailed and colorful than the left

The Black Hole Files with Camille Carlisle

Black Holes in Early Universe Are Too Big

JWST observations of the universe as it was 12 to 13 billion years ago indicate that the black holes at the centers of small, early galaxies were more massive than expected.

An artist’s impression of the collision of two black holes

Black Holes

Black Hole Rain

The planned LISA gravitational-wave detector might discover a shower of hundreds of small black holes falling in galactic centers.

dark hole surrounded by hot disk of swirling gas and shooting out a jet from its rotation axis

The Black Hole Files with Camille Carlisle

Black Hole May Have Formed by Direct Collapse

Astronomers may have spotted a supermassive black hole in the early universe that formed when a gargantuan gas cloud imploded.

Hyades star cluster

Black Holes

Does the Hyades Star Cluster Harbor Black Holes?

The nearest black holes might be hiding just around the corner, 150 light-years away in the Hyades star cluster.

Galaxy field containing distant quasar and 10 equally distant galaxies

Black Holes

JWST Turns Its Eye on Supermassive Black Holes and the Galaxies That Host Them

The intrepid infrared explorer is offering astronomers a jump back in time, enabling them to see quasars at earlier times than ever before.

X-ray image of galactic center

Black Holes

Milky Way's Central Black Hole Flared 200 Years Ago

A glowing molecular cloud shines today because of a 200-year-old flare let out by our galaxy’s supermassive black hole, scientists say.

Illustration of a supermassive black hole binary system

Black Holes

Gravitational Waves from Supermassive Black Holes Revealed

Radio observatories across the globe have found compelling evidence for the existence of very-low-frequency gravitational waves.

Artist's impression of AGN

Black Holes

Even Lonely Black Holes Need to Eat

Astronomers have found supermassive black holes in smaller galaxies are actually more likely to light up when they’re isolated in vast, cosmic voids.

OJ 287 binary black hole

Galaxies

Signal Found from Supermassive Duo's Second Black Hole

Astronomers have long suspected that a distant quasar harbors not one but two supermassive black holes. They've now detected OJ 287's second black hole.

The center of a globular cluster with hundreds of thousands of stars colored red white and blue

Black Holes

Does This Star Cluster Host a Black Hole in Its Core?

The well-known star cluster Messier 4 might have an elusive, midsize black hole hidden at its center, but the evidence isn’t conclusive yet.

Galaxies

“Rogue Black Hole” Could Be Something Much Simpler

An unusual streak of stars thought to have formed in the wake of a wandering supermassive black hole might just be a spiral galaxy seen edge-on.

bright dot with stream with bright edges and mostly empty interior shooting out from it, with a zoom on the bright dot showing it's a ring

Black Holes

First Image of Black Hole Shadow and Jet Together

For the first time, astronomers have seen how the big plasma jet shot out by a supermassive black hole connects to the material falling into the black hole.

two glowing orange rings, one thick, one thin

The Black Hole Files with Camille Carlisle

The First Black Hole Image, Take Two

A new analysis of Event Horizon Telescope data sharpens our view of the glowing gas encircling the black hole.

A pair of bright AGN couple at the center of two merged galaxies

Black Holes

Massive Black Hole Duo Spotted at Cosmic Noon

The most distant pair of supermassive black holes discovered offers a unique insight into how galaxies merge.

X7 spaghettifying

Milky Way

Watch the Milky Way’s Black Hole Spaghettify a Cloud

Two decades of observations show a dusty gas cloud elongating as it approaches our galaxy's supermassive black hole.

Runaway black hole (art)

Black Holes

Have Scientists Found a Rogue Supermassive Black Hole?

An unusual stellar streak emerging from a distant galaxy might be a sign of a runaway supermassive black hole, scientists suggest.

1 2 3 12