1–20 of 64 results
Stellar graveyard graphic for LIGO collaboration's fourth observing run

The Black Hole Files with Camille Carlisle

Have We Found the Black Hole Desert?

Astronomers disagree on whether they’ve found evidence that stars don’t make certain sizes of black hole.

big black hole merger

The Black Hole Files with Camille Carlisle

New Black Hole Merger Breaks Record

Gravitational-wave astronomers have detected the collision of two beefy black holes, which created the most massive merger-made black hole found thus far.

a black dot surrounded by a swirling disk of hot gas, which is being siphoned from a nearby orange star

The Black Hole Files with Camille Carlisle

Newfound Stellar Companion May Explain Black Hole System

Astronomers have identified a distant stellar tagalong to the binary system V404 Cygni.

waves of light traveling through space and washing over Earth, with dots shows the locations of telescopes on the planet

The Black Hole Files with Camille Carlisle

Event Horizon Telescope Pushes Toward Sharper Images

The worldwide network of radio dishes has achieved the highest resolution ever obtained from Earth’s surface.

swirl of hot, yellow-orange material around black hole as black hole eats the material

The Black Hole Files with Camille Carlisle

Neutron Star Eaten by Small Black Hole (Probably)

Gravitational-wave astronomers have identified ripples in spacetime from the coalescence of a neutron star with what’s likely one of the smallest black holes ever found.

bizarre loops of light created by black hole's gravity

The Black Hole Files with Camille Carlisle

Video: Plunge into a Black Hole

A new visualization from NASA takes the viewer on a one-way journey into a black hole.

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*.

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

The Black Hole Files with Camille Carlisle

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.

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

The Black Hole Files with Camille Carlisle

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.

Gravitational waves from GW190521

The Black Hole Files with Camille Carlisle

The Challenge of Weird Black Hole Mergers

When spacetime shivers last only a fraction of a second — as in the case of the massive-black-hole merger GW190521 — astronomers struggle to uncover their origins.

Orange ring around dark center, with a hot bubble circling it

The Black Hole Files with Camille Carlisle

Hotspot Zooms Around Our Galaxy’s Black Hole

Astronomers have detected a bubble of hot gas circling our galaxy’s central black hole soon after seeing a flare, suggesting both arose from the same process.

diffuse glow surrounding a bright core

The Black Hole Files with Camille Carlisle

Monstrous Black Holes Spin More Slowly — But Why?

X-ray observations add to growing evidence that the most massive black holes have a different past than their lightweight peers.

black hole surrounded by a glowing orange ring

The Black Hole Files with Camille Carlisle

Astronomers Unveil Image of the Milky Way’s Central Black Hole

Using a worldwide array of telescopes, the Event Horizon Telescope team has given us our first look at Sagittarius A*.

The merger of a black-hole binary

The Black Hole Files with Camille Carlisle

10 New Merger Events in Gravitational-Wave Data

An independent team has found additional black hole mergers in LIGO data.

big, bright, bluish star surrounded by a disk and near a second big, bright bluish star

The Black Hole Files with Camille Carlisle

“Closest Black Hole” Doesn’t Exist, After All

Astronomers combined forces to confirm that a black hole proposed to lie a mere 1,000 light-years away isn’t really there.