Latest Articles for Accretion Disk

Astrophysics of Galaxies The Fascinating World of Lensed Quasars

Lensed quasars provide unique insights into the universe's mysteries and behaviors.

Rhimon A. Assis Souza, Asnakew Bewketu Belete, Bruno L. Canto Martins

2025-05-29T11:37:03+00:00 ― 5 min read

Astrophysics of Galaxies Bright Changes in Distant Quasars

Recent discoveries reveal dynamic behaviors of changing-look quasars across the universe.

Wei-Jian Guo, Zhiwei Pan, Małgorzata Siudek

2025-05-29T07:43:57+00:00 ― 6 min read

High Energy Astrophysical Phenomena MAXI J1820 070: A Black Hole's Feeding Frenzy

Astronomers study a black hole's incredible X-ray and optical outburst.

Mariko Kimura, Hitoshi Negoro, Shinya Yamada

2025-05-29T01:15:27+00:00 ― 6 min read

General Relativity and Quantum Cosmology The Dance of Black Holes and Gravitational Waves

Discover the intricate interactions of black holes and their companions.

Francisco Duque, Shubham Kejriwal, Laura Sberna

2025-05-28T22:27:06+00:00 ― 6 min read

General Relativity and Quantum Cosmology Dance of Compact Objects and Black Holes

Explore how compact objects interact with black holes and create gravitational waves.

Ya-Ze Cheng, Yan Cao, Yong Tang

2025-05-28T11:13:42+00:00 ― 7 min read

High Energy Astrophysical Phenomena The Dynamic Life of Accretion Disks Around Black Holes

Accretion disks play a crucial role in the cosmic dance of black holes.

Zifan Tang, Yang Luo, Jian-Min Wang

2025-05-24T11:23:54+00:00 ― 8 min read

General Relativity and Quantum Cosmology The Jet Dance of M87's Black Hole

Unraveling the mysteries of M87's supermassive black hole and its energetic jet.

Xiang-Cheng Meng, Chao-Hui Wang, Shao-Wen Wei

2025-05-24T10:06:12+00:00 ― 6 min read

Astrophysics of Galaxies The Flickering Mystery of Quasars

Quasars vary in brightness, revealing secrets about black holes and the universe.

Ji-Jia Tang, Christian Wolf, John Tonry

2025-05-24T03:24:45+00:00 ― 7 min read

Solar and Stellar Astrophysics High-Mass Young Stellar Objects: A Deep Dive

An overview of HMYSOs and their intriguing outburst behaviors.

Vardan G. Elbakyan, Sergei Nayakshin, Alessio Caratti o Garatti

2025-05-23T21:22:09+00:00 ― 5 min read

Astrophysics of Galaxies Quasars: Bright Beacons of Time and Light

Quasars reveal insights about black holes and their cosmic behaviors.

D. A. Langis, I. E. Papadakis, E. Kammoun

2025-05-21T00:31:06+00:00 ― 6 min read

High Energy Astrophysical Phenomena The Mystery of Sagittarius A*: Our Galaxy's Heart

A look into the supermassive black hole at the center of the Milky Way.

León Salas, Matthew Liska, Sera Markoff

2025-05-20T19:07:21+00:00 ― 6 min read

High Energy Astrophysical Phenomena New Insights into Neutron Star GX 3+1

Researchers reveal low polarization and complex behavior of neutron star GX 3+1.

Andrea Gnarini, Ruben Farinelli, Francesco Ursini

2025-05-19T06:36:04+00:00 ― 6 min read

High Energy Astrophysical Phenomena Behavior of Neutron Star 4U 1702-429 Under Observation

Scientists observe dynamic shifts in the neutron star 4U 1702-429's behavior and environment.

Suchismito Chattopadhyay, Ranjeev Misra, Soma Mandal

2025-05-17T08:31:24+00:00 ― 6 min read

High Energy Astrophysical Phenomena The Mystery of Ghosh-Kumar Black Holes

Discover the strange world of spinning black holes and their intriguing shadows.

Chen-Yu Yang, M. Israr Aslam, Xiao-Xiong Zeng

2025-05-16T09:54:12+00:00 ― 6 min read

High Energy Astrophysical Phenomena Decoding the Mysteries of Bardeen Black Holes

An overview of Bardeen black holes and their shadows in the universe.

Ke-Jian He, Guo-Ping Li, Chen-Yu Yang

2025-05-16T01:06:24+00:00 ― 7 min read

High Energy Astrophysical Phenomena New Discoveries in Ultracompact Binary Star Systems

Scientists uncover new ultracompact binary stars with short orbital periods.

Joheen Chakraborty, Kevin B. Burdge, Saul A. Rappaport

2025-05-14T05:32:32+00:00 ― 7 min read

General Relativity and Quantum Cosmology Gravastars: The Cosmic Curiosity Without Holes

Discover the intriguing world of gravastars and their cosmic implications.

M. F. Fauzi, H. S. Ramadhan, A. Sulaksono

2025-05-13T01:53:44+00:00 ― 6 min read

High Energy Astrophysical Phenomena The Secrets of Pulsating X-ray Sources

Scientists examine the fascinating world of pulsating X-ray sources and their properties.

S. Conforti, L. Zampieri, R. Taverna

2025-05-12T04:31:56+00:00 ― 6 min read

High Energy Astrophysical Phenomena Neutron Stars and Their Cosmic Explosions

New theory links neutron star collisions to short gamma-ray bursts.

Ore Gottlieb, Brian D. Metzger, Francois Foucart

2025-05-12T04:06:48+00:00 ― 6 min read

General Relativity and Quantum Cosmology Wormholes: Cosmic Shortcuts and Energy Potential

Exploring the nature of rotating wormholes and their energy extraction possibilities.

Milos Ertola Urtubey, Daniela Pérez, Gustavo Esteban Romero

2025-05-11T20:09:16+00:00 ― 6 min read

High Energy Astrophysical Phenomena The Role of Heat in Magnetic Field Creation

Heat and plasma near black holes may generate seed magnetic fields.

Nicolás Villarroel-Sepúlveda, Felipe A. Asenjo, Pablo S. Moya

2025-05-11T00:53:08+00:00 ― 5 min read

General Relativity and Quantum Cosmology The Mysteries of Scalar Hairy Black Holes

A look at unique black holes and their intriguing features.

Carlos A. Benavides-Gallego, Eduard Larrañaga

2025-05-10T16:55:36+00:00 ― 8 min read

General Relativity and Quantum Cosmology Unraveling the Mysteries of Black Holes

A deep look into the nature and behavior of black holes.

Carlos A. Benavides-Gallego, Swarnim Shashank, Haiguang Xu

2025-05-08T18:25:48+00:00 ― 6 min read

General Relativity and Quantum Cosmology Regular Black Holes: Redefining Cosmic Boundaries

An exploration of regular black holes and their unique properties.

M. F. Fauzi, H. S. Ramadhan, A. Sulaksono

2025-05-03T08:59:36+00:00 ― 7 min read

High Energy Astrophysical Phenomena Understanding Quasi-Periodic Eruptions in Galaxies

A look into cosmic events known as quasi-periodic eruptions and their causes.

Cong Zhou, Yuhe Zeng, Zhen Pan

2025-05-02T20:50:44+00:00 ― 6 min read

High Energy Astrophysical Phenomena X-ray Polarization: Insights from the Cosmos

Understanding how X-ray light reveals secrets of black holes and neutron stars.

Anagha P. Nitindala, Alexandra Veledina, Juri Poutanen

2025-04-29T14:55:56+00:00 ― 7 min read

High Energy Astrophysical Phenomena Black Holes and Their Magnetic Secrets

Dive into the world of black holes and their powerful magnetic accretion disks.

Jia-Wen Li, Xinwu Cao

2025-04-29T13:40:32+00:00 ― 6 min read

Astrophysics of Galaxies The Fluctuating Brilliance of Mrk 1018

Discover the cosmic drama of Mrk 1018, a star with wild brightness changes.

Kai-Xing Lu, Yan-Rong Li, Qingwen Wu

2025-04-26T17:27:27+00:00 ― 7 min read

Solar and Stellar Astrophysics KT Eri: A Stellar Nova's Dazzling Outburst

Study the extraordinary outburst of KT Eri and its unique behaviors.

Izumi Hachisu, Mariko Kato, Frederick M. Walter

2025-04-26T01:13:45+00:00 ― 7 min read

High Energy Astrophysical Phenomena Unraveling the Mysteries of Neutron Stars

Discover the unique features and behavior of neutron stars.

Aleksandr Rusakov, Pavel Abolmasov, Omer Bromberg

2025-04-21T19:29:24+00:00 ― 6 min read

High Energy Astrophysical Phenomena The Cosmic Roller Coaster: Tidal Disruption Events

Explore the dramatic fate of stars near black holes.

Anthony L. Piro, Brenna Mockler

2025-04-19T21:10:10+00:00 ― 7 min read

General Relativity and Quantum Cosmology The Enigma of Black Holes: Recent Discoveries

Unraveling black holes' mysteries with new insights on their behavior and surrounding particles.

Yu-Heng Shu, Jia-Hui Huang

2025-03-28T20:33:06+00:00 ― 6 min read

General Relativity and Quantum Cosmology The Curious Case of the Aschenbach Effect

Explore the strange behaviors of black holes and the Aschenbach effect.

Mohammad Ali S. Afshar, Jafar Sadeghi

2025-03-22T15:40:44+00:00 ― 7 min read

High Energy Astrophysical Phenomena The Dance of Light: Active Galactic Nuclei

Explore how black holes influence their galactic environments through inclination angles.

Rong Du, Luis C. Ho, Yuanze Ding

2025-03-11T03:25:42+00:00 ― 6 min read

General Relativity and Quantum Cosmology The Enigma of Black Holes and Their Shadows

Discover the captivating world of black holes and their elusive shadows.

Vitalii Vertogradov, Ali Övgün

2025-03-04T09:01:18+00:00 ― 7 min read

High Energy Astrophysical Phenomena Blazars: The Brightest Cosmic Drama Queens

Discover how blazars like 3C 454.3 dazzle and vary in brightness.

Karan Dogra, Alok C. Gupta, C. M. Raiteri

2025-03-03T19:29:16+00:00 ― 7 min read

Solar and Stellar Astrophysics The Cosmic Dance of Accretion Disks

Discover the dynamic role of accretion disks in our universe.

Christophe Gissinger

2025-03-03T06:45:00+00:00 ― 7 min read

High Energy Astrophysical Phenomena The Enigmatic Dance of Black Holes and Accretion Disks

Discover how radiative cooling shapes magnetically arrested disks around black holes.

Akshay Singh, Damien Bégué, Asaf Pe'er

2025-03-03T03:33:56+00:00 ― 7 min read

High Energy Astrophysical Phenomena The Cosmic Drama of ASASSN-22ci: A Star's Demise

ASASSN-22ci reveals the fascinating process of stars meeting their end near black holes.

Jason T. Hinkle, Katie Auchettl, Willem B. Hoogendam

2025-02-14T21:28:16+00:00 ― 8 min read

High Energy Astrophysical Phenomena The Spin of the Black Hole in GX 339-4: A Cosmic Mystery

Is the black hole's spin in GX 339-4 negative or positive? Discover the intrigue.

Andrzej A. Zdziarski, Srimanta Banerjee, Michal Szanecki

2025-02-06T05:41:10+00:00 ― 5 min read