02/06/2023 — discover the star system CPD-29 2176, located about 11,400 light-years from Earth. The team deduced that the binary star system contained a small, dense neutron star being
02/16/2023 — the secret is hidden in this collapse: Perhaps when the star falls into a black hole, the energy from the hypermassive neutron star’s immense magnetic field is released
02/22/2023 — the black holes’ inward spiral leads to their merger — an event that can impart a kick to the newly formed black hole, ejecting it from the center. “Recoiling black holes
05/02/2023 — spirals around a supermassive black hole with the lovely name Sagittarius A* . Since humans have had the telescope technology to detect black hole mergers — which
01/09/2023 — , according to astronomy experts. When neutron stars collide they can merge together before collapsing into a black hole A neutron star is the collapsed core of a massive
05/24/2023 — place. Quasars and blazars are so bright because they are powered by a supermassive black hole that holds sway over the centre of the galaxy. It’s devouring, ripping, and
03/31/2023 — soon collapse down into a black hole — and it might create the FRB when it does so. The observation of gravitational waves, which are a clear sign of a neutron star
01/23/2023 — falling into the black hole mouth, located at the Innermost Stable Circular Orbit (ISCO), according to Einstein’s General Relativity , is radiated away. Black holes are the
05/08/2023 — Substructure with Pulsar Timing Correlations , JCAP 12 (2020) 033 [ arXiv:2005.03030 ] [ INSPIRE ]. Google Scholar I.I. Tkachev, Fast Radio Bursts and Axion Miniclusters , JETP
05/24/2023 — neutron star merger, a couple of detections of neutron star and black holes merging and a few events that scientists are not sure whether they were a black hole merger with a
03/29/2023 — on black holes and the event horizon.” This artist’s impression depicts the black hole at the heart of the enormous elliptical galaxy M87. This black hole was chosen as
02/16/2023 — , briefly as a single hypermassive neutron star, which then collapses to a black hole. The researchers speculate whether it is in this collapse that a large part of the
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04/28/2023 — inferred that the mass must have been stolen—the star must have some kind of dense, compact companion, either a white dwarf, neutron star, or black hole—close enough to
02/14/2023 — Event Horizon Telescope, comprising the size of the black hole shadow as well as the radiation emitted by infalling matter. On this basis, we argue that it is the brightness
05/04/2023 — horizon”, the boundary of the black hole beyond which no light can escape. Although we cannot see the event horizon itself, because it cannot emit light, glowing gas orbiting
05/25/2023 — slightly changing the distance between objects in their way. When two massive objects – like a black hole or a neutron star – get close together, they rapidly spin around each
03/22/2023 — category a galaxy fits into. At the heart of most galaxies lies a supermassive black hole, and in some cases these monsters are busily chowing down on material and emitting
05/29/2023 — exists in neutron stars Han et al. – Plausible presence of new state in neutron stars with masses above 0.98MTOV UT – Astronomy Jargon 101: Neutron Star UT – Gravitational
03/15/2023 — black holes and/or by accretion. In this work, we focus on the possible mechanism of black hole growth from accretion of mass. By considering the event horizon as a two
03/29/2023 — This work is supported by the U.S. Department of Energy under Grant No. DE-FG02-07ER46426. Artist’s depiction of a black hole about to swallow a neutron star. Credit: Carl
04/10/2023 — produced by them to explore the second possibility. The frequency of the gravitational waves from neutron-star mergers typically depends on how fast the neutron star rotates
05/12/2023 — the Milky Way, James Webb telescope reveals — Black holes may be swallowing invisible matter that slows the movement of stars — What's the biggest black hole in the
12/01/2022 — )," explained Ms. Vergani. "A star is ripped apart by the gravity of a supermassive black hole that it got close to." The black hole’s attraction force literally tears matter
09/26/2022 — association with black holes. Advertisement Together the concept of the quasar and of the black hole has come to symbolize the modern view of the universe as a place of violent
04/11/2023 — . Normally, the frequency of the gravitational waves from neutron-star mergers relies on how fast the neutron star rotates. Larger neutron stars generally rotate in a slower
05/02/2023 — properties and how black hole systems form and evolve. Accretion onto compact objects like black holes, neutron stars or white dwarfs is an important dynamical process that
11/29/2022 — astronomers working with the International Pulsar Timing Array (IPTA), for detection of low-frequency gravitational waves. The data was released after three and a half years
10/20/2022 — ' quasars. These objects serve as active galactic nuclei and are powered by the gas tumbling into a supermassive black hole at the core of their galaxies. The imagery also
04/06/2023 — evident “jiggle,” which can be the outcome of sporadic changes in the feeding activity of the black hole. Furthermore, the team made use of the Gemini Multi-Object
05/29/2023 — ever do. What are black holes? A black hole is an extremely massive object that is typically formed when a dying star collapses in on itself. Like planets and stars
05/11/2023 — falls inward toward a massive object , such as a black hole or a dead star. As it's pulled by the object's intense gravity, the material heats up and radiates light. The
04/14/2023 — capture a wandering dense remnant (like a smaller black hole, a neutron star , or a white dwarf), the process will emit gravitational waves that LISA can potentially
04/28/2023 — discovered quasar, called PSO J352.4034-15.3373, is one of a rare breed that doesn’t just swallow matter into the black hole but also emits a jet of plasma traveling at speeds
05/02/2023 — Astronomers have witnessed a supermassive black hole catching and consuming a star, at closer proximity than ever before. According to Science Alert , the event occurred
04/14/2023 — supermassive black hole at the center of galaxy M87, revealing a thinner halo of glowing gas than seen previously. In 2019, scientists with the Event Horizon Telescope
05/28/2023 — Hat. The starting of this stems from the well-known fact that the mass of a Black Hole is proportional to the radius of the Event Horizon. Taken to an extreme the
04/26/2023 — powerful jet being launched from the edge of a black hole’s event horizon into intergalactic space. The observations of the black hole at the centre of the galaxy Messier 87
01/30/2023 — was 2.4 times the Sun’s. That would make B1957 the heaviest-known pulsar, straddling the theoretical mass limit between pulsar and black hole. By looking at the Fermi data
02/14/2023 — Supermassive Black Hole EHT Collaboration, 2019, ApJL, 875, 6, First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole Arras et al, 2022
03/30/2023 — related to black holes. The BHI also acted as the headquarters for the operations of the Event Horizon Telescope (EHT) , which successfully realized the first direct image of
05/12/2023 — contains a quasar, a supermassive black hole pulling in gas at the center of the galaxy and driving powerful jets of matter seen in radio waves. This result made with NASA’s
05/01/2023 — innovative and sustained contributions to high-energy astrophysics. Dr. Kara’s pioneering work includes high-impact studies of the plasma around black hole systems and the first
05/17/2023 — gravitational waves from other black hole mergers, neutron star mergers and even collisions between black holes and neutron stars (which are the super-dense corpses of