Black Holes News

March 7, 2025

Top Headlines

How Do the Universe's Highest-Energy Particles Originate? Magnetic Outflows Stemming from Star Mergers, Analysis Concludes

Feb. 28, 2025 — Physicists provide a viable and testable explanation for how UHECRs are ...

300 New Intermediate-Mass Black Holes Plus 2500 New Active Black Holes in Dwarf Galaxies Discovered

Feb. 19, 2025 — Within the Dark Energy Spectroscopic Instrument's early data, scientists have uncovered the largest samples ever of intermediate-mass black holes and dwarf galaxies hosting an active black hole, more ...

Flickers and Flares: Milky Way's Central Black Hole Constantly Bubbles With Light

Feb. 18, 2025 — Astrophysicists have observed our central supermassive black hole. They found the accretion disk is constantly emitting flares without periods of rest. Shorter, faint flares and longer, bright flares ...

Creation of Black Holes Without Singularities Through Pure Gravity

Feb. 13, 2025 — Traditional black holes, as predicted by Albert Einstein's theory of General Relativity, contain what are known as singularities, i.e. points where the laws of physics break down. Identifying how singularities are resolved in the context of quantum ...

Latest Headlines

updated 11:02pm EST

The Hidden Power of the Smallest Microquasars

Jan. 29, 2025 — Researchers found for the first time evidence that even microquasars containing a low-mass star are efficient particle accelerators, which leads to a significant impact on the interpretation of the ...

Astronomers Observe Real-Time Formation of Black Hole Jets for the First Time

Jan. 16, 2025 — In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again by 2020 -- only to ...

This Quasar May Have Helped Turn the Lights on for the Universe

Jan. 15, 2025 — Astronomers have detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery is the most distant ...

Hubble Reveals Surprising Spiral Shape of Galaxy Hosting Young Jet

Jan. 13, 2025 — The night sky has always played a crucial role in navigation, from early ocean crossings to modern GPS. Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies ...

X-Ray Flashes from a Nearby Supermassive Black Hole Accelerate Mysteriously

Jan. 13, 2025 — Astronomers observed flashes of X-rays coming from a supermassive black hole at a steadily increasing clip. The source could be the core of a dead star that's teetering at the black hole's ...

Massive Black Hole in the Early Universe Spotted Taking a 'Nap' After Overeating

Dec. 18, 2024 — Scientists have spotted a massive black hole in the early universe that is 'napping' after stuffing itself with too much food. Like a bear gorging ...

Event Horizon Telescope: Moving Towards a Close-Up of a Black Hole and Its Jets

Dec. 17, 2024 — After taking the first images of black holes, the groundbreaking Event Horizon Telescope (EHT) is poised to reveal how black holes launch powerful ...

Binary Star Found Near Our Galaxy's Supermassive Black Hole

Dec. 17, 2024 — An international team of researchers has detected a binary star orbiting close to Sagittarius A*, the supermassive black hole at the centre of our galaxy. It is the first time a stellar pair has been ...

Astrophysicists Capture Astonishing Images of Gamma-Ray Flare from Supermassive Black Hole M87

Dec. 13, 2024 — The galaxy M87, located in the Virgo constellation, provided the first-ever photo of a black hole in 2019, when the Event Horizon Telescope captured ...

Black Hole Debate Settled? Stellar-Mass Black Holes Found at the Heart of the Milky Way's Largest Star Cluster

Dec. 9, 2024 — Could a decades-long debate about the mysterious movements of stars in Omega Centauri, the largest star cluster in the Milky Way, finally be ...

Evidence of Primordial Black Holes May Be Hiding in Planets, or Even Everyday Objects Here on Earth

Dec. 2, 2024 — A theoretical study suggests that small black holes born in the early universe may have left behind hollow planetoids and microscopic tunnels, and that we should start looking within rocks and old ...

Gas-Churning Monster Black Holes

Nov. 13, 2024 — Scientists using observations from NASA's Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the ...

Astrophysicists Use Echoes of Light to Illuminate Black Holes

Nov. 7, 2024 — Researchers have developed an innovative technique to search for black hole light echoes. Their novel method, which will make it easier for the mass and the spin of black holes to be measured, ...

Dance of Electrons Measured in the Glow from Exploding Neutron-Stars

Nov. 4, 2024 — The temperature of elementary particles has been observed in the radioactive glow following the collision of two neutron stars and the birth of a black hole. This has, for the first time, made it ...

Astronomers Discover the Fastest-Feeding Black Hole in the Early Universe

Nov. 4, 2024 — Astronomers have discovered a supermassive black hole at the center of a galaxy just 1.5 billion years after the Big Bang that is consuming matter at a phenomenal rate -- over 40 times the ...

Evidence Mounts for Dark Energy from Black Holes

Oct. 30, 2024 — Researchers have strengthened the case that matter becomes dark energy when massive stars collapse and become black ...

Seeing a Black Hole's Jet in a New Light

Oct. 28, 2024 — Researchers have pored over more than two decades' worth of data from NASA's Chandra X-Ray Observatory to show there's new knotty science to discover around black ...

Physicists Discover First 'Black Hole Triple'

Oct. 23, 2024 — A surprising discovery about the black hole V404 Cygnus is expanding our understanding of black holes, the objects they can host, and the way they ...

Astronomers Detect Ancient Lonely Quasars With Murky Origins

Oct. 17, 2024 — Astronomers observed ancient quasars that appear to be surprisingly alone in the early universe. The findings challenge physicists' understanding of how such luminous objects could have formed ...

Influence of a Black Hole's Spin: First Evidence of Precession in Ultraluminous Accretion Disks

Oct. 7, 2024 — Researchers conducted innovative simulations of spinning black holes grounded in general relativity, which clarified that the ultraluminous accretion disk (i.e., gaseous spiral surrounding a black ...

First Data from XRISM Space Mission Provides New Perspective on Supermassive Black Holes

Sep. 30, 2024 — Data from an international space mission is confirming decades worth of speculation about the galactic neighborhoods of supermassive black ...

NASA's Hubble Finds That a Black Hole Beam Promotes Stellar Eruptions

Sep. 26, 2024 — In a surprise finding, astronomers using NASA's Hubble Space Telescope have discovered that the blowtorch-like jet from a supermassive black hole at the core of a huge galaxy seems to cause ...

A Wobble from Mars Could Be Sign of Dark Matter

Sep. 17, 2024 — Watching for changes in Mars' orbit over time could be new way to detect passing dark matter, according to ...

More Black Holes Than Expected in the Early Universe

Sep. 17, 2024 — With the help of NASA's Hubble Space Telescope, an international team of scientists has found more black holes in the early universe than has previously been reported. The new result can help ...

Black Hole Pairs May Unveil New Particles

Sep. 17, 2024 — In a new paper, physicists argue that close observations of merging black hole pairs may unveil information about potential new ...

Astronomers Detect Black Hole 'Starving' Its Host Galaxy to Death

Sep. 16, 2024 — Astronomers have used the NASA/ESA James Webb Space Telescope to confirm that supermassive black holes can starve their host galaxies of the fuel they need to form new ...

Massive Merger: Study Reveals Evidence for Origin of Supermassive Black Hole at Galaxy's Center

Sep. 6, 2024 — Researchers have discovered compelling evidence suggesting that the supermassive black hole at the center of our Milky Way galaxy, known as Sagittarius A* (Sgr A*), is likely the result of a past ...

Dancing Galaxies Make a Monster at the Cosmic Dawn

Aug. 29, 2024 — Astronomers have spotted a pair of galaxies in the act of merging 12.8 billion years ago. The characteristics of these galaxies indicate that the merger will form a monster galaxy, one of the ...

Supercomputer Simulations Reveal the Nature of Turbulence in Black Hole Accretion Disks

Aug. 29, 2024 — To understand the mysteries surrounding black holes, researchers at Tohoku University have created a simulation of accretion disk turbulence that possesses the highest-resolution currently ...

Dark Matter Could Have Helped Make Supermassive Black Holes in the Early Universe

Aug. 28, 2024 — Supermassive black holes typically take billions of years to form. But the James Webb Space Telescope is finding them not that long after the Big Bang -- before they should have had time to form. ...