Latest Articles for Galaxies

Astrophysics of Galaxies The Role of Gas and Dust in Space

Examining how gas and dust influence star and galaxy formation.

Harvey Liszt

2025-06-13T22:06:42+00:00 ― 6 min read

High Energy Astrophysical Phenomena Scientists Investigate MCG+11-11-032: A Candidate for Unique AGNs

This galaxy shows signs of potential dual or binary AGN characteristics.

Adi Foord, Francesca Civano, Julia M. Comerford

2025-06-13T21:03:54+00:00 ― 7 min read

Astrophysics of Galaxies Old Galaxy Found Soon After Big Bang

A discovery of an ancient galaxy sheds light on galaxy formation.

Andrea Weibel, Anna de Graaff, David J. Setton

2025-06-13T20:32:30+00:00 ― 5 min read

Astrophysics of Galaxies The Milky Way's Galactic Warp Explained

Discover how the GSE merger shaped the Milky Way's warp.

Mingji Deng, Cuihua Du, Yanbin Yang

2025-06-13T10:35:54+00:00 ― 6 min read

Astrophysics of Galaxies Carbon Insights from the Early Universe Galaxy MACS0647-JD

A look into the carbon levels in MACS0647-JD reveals star formation history.

Tiger Yu-Yang Hsiao, Michael W. Topping, Dan Coe

2025-06-13T07:27:30+00:00 ― 5 min read

Astrophysics of Galaxies New Insights into Black Holes in Dwarf Galaxies

Astronomers reveal evidence of active black holes in nearby dwarf galaxies.

Adonis A. Sanchez, Amy E. Reines, Akos Bogdan

2025-06-13T03:55:33+00:00 ― 5 min read

Astrophysics of Galaxies The Impact of Primordial Spin on Galaxies

Study reveals how ancient conditions shape today's galaxies.

Jun-Sung Moon, Jounghun Lee

2025-06-12T16:48:18+00:00 ― 5 min read

Astrophysics of Galaxies Supernovae Pairs Offer New Insights into Gravitational Lensing

Two supernovae pairs provide hints about the nature of their lensing objects.

Yves-Henri Sanejouand

2025-06-12T13:08:30+00:00 ― 5 min read

Astrophysics of Galaxies New Insights from the Large Magellanic Cloud Survey

Researchers reveal new details about the Large Magellanic Cloud through advanced imaging.

Sean D. Points, Knox S. Long, William P. Blair

2025-06-12T11:26:27+00:00 ― 5 min read

Astrophysics of Galaxies New Insights into Galaxy Circular Velocities

Study reveals unexpected galaxy numbers and dark matter connections.

Andrei Ristea, Luca Cortese, Brent Groves

2025-06-12T04:22:33+00:00 ― 5 min read

High Energy Astrophysical Phenomena GRB 231115A: A Closer Look at the Magnetar Event

An unprecedented gamma-ray burst linked to an extragalactic magnetar.

Aaron C. Trigg, Rachel Stewart, Alex van Kooten

2025-06-11T23:47:48+00:00 ― 5 min read

High Energy Astrophysical Phenomena New Insights into the Radio Galaxy 3C 264

Observations reveal new details about the X-ray emissions from galaxy 3C 264.

Ka-Wah Wong, Colin M. Steiner, Allison M. Blum

2025-06-11T20:39:24+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics Connecting Mass and Brightness of Satellite Galaxies

Study examines the relation between satellite galaxy brightness and mass within clusters.

Amit Kumar, Surhud More

2025-06-11T18:33:48+00:00 ― 5 min read

Astrophysics of Galaxies New Insights into the Circumgalactic Medium

Study reveals how halo mass affects the circumgalactic medium's properties.

Andrew W. S. Cook, Freeke van de Voort, Rüdiger Pakmor

2025-06-11T14:22:36+00:00 ― 6 min read

Astrophysics of Galaxies Investigating Black Holes and Their Host Galaxies at z=4

Study examines relationship between supermassive black holes and early galaxies.

Yang Sun, Jianwei Lyu, George H. Rieke

2025-06-11T03:15:21+00:00 ― 5 min read

High Energy Astrophysical Phenomena Uncovering the Secrets of Black Hole Clusters

A look into how smaller black holes interact with supermassive ones.

Leandro Abaroa, Gustavo E. Romero

2025-06-11T02:59:39+00:00 ― 7 min read

Astrophysics of Galaxies Investigating Broad-Line Active Galactic Nuclei

This study examines black holes in galaxies and their roles in cosmic evolution.

Anthony J. Taylor, Steven L. Finkelstein, Dale D. Kocevski

2025-06-11T01:56:51+00:00 ― 5 min read

Astrophysics of Galaxies The Importance of Galaxy Disk Flattening

Examining how galaxy disks are shaped reveals key insights about their formation.

Jeremy Favaro, Stéphane Courteau, Sébastien Comerón

2025-06-11T01:33:18+00:00 ― 5 min read

Cosmology and Nongalactic Astrophysics Examining Galaxy Alignments in the Universe

This study investigates how galaxies are aligned and influenced by surrounding structures.

Atsushi Taruya, Toshiki Kurita, Teppei Okumura

2025-06-10T23:43:24+00:00 ― 5 min read

Cosmology and Nongalactic Astrophysics New Insights into Gravity and the Universe

Scientists use surveys to advance understanding of gravity and cosmic phenomena.

Sankarshana Srinivasan, Daniel B Thomas, Peter L. Taylor

2025-06-10T23:19:51+00:00 ― 7 min read

High Energy Astrophysical Phenomena New Discoveries in Oxygen-Rich Supernova Remnants

Scientists identify seven new oxygen-rich remnants, expanding knowledge of stellar evolution.

Timo Kravtsov, Joseph P. Anderson, Hanindyo Kuncarayakti

2025-06-10T22:32:45+00:00 ― 4 min read

Astrophysics of Galaxies ALMACAL Survey Sheds Light on Galaxies

ALMACAL survey collects data to study galaxies and molecular gas behavior.

Victoria Bollo, Martin Zwaan, Celine Peroux

2025-06-10T04:29:27+00:00 ― 5 min read

General Relativity and Quantum Cosmology New Insights into Galaxy Rotation and Dark Matter

Researchers investigate connections between MOND and SIV to rethink dark matter's role.

Vesselin G. Gueorguiev

2025-06-09T23:46:51+00:00 ― 6 min read

Astrophysics of Galaxies The Growth of Light Seed Black Holes

Investigating how light seed black holes evolve in gas-rich galaxies.

Daxal Mehta, John A. Regan, Lewis Prole

2025-06-09T21:41:15+00:00 ― 5 min read

Astrophysics of Galaxies The Connection Between Active Galactic Nuclei and Luminous Red Galaxies

This study examines how AGN relate to surrounding galaxies using large datasets.

Rodrigo Córdova Rosado, Andy D. Goulding, Jenny E. Greene

2025-06-09T20:54:09+00:00 ― 4 min read

Astrophysics of Galaxies Investigating Ionized Gas Dynamics in NGC 6868

Study reveals complex gas movements in the galaxy NGC 6868.

João P. V. Benedetti, Rogério Riffel, Tiago Ricci

2025-06-09T15:16:36+00:00 ― 5 min read

Cosmology and Nongalactic Astrophysics Challenges in Measuring Galaxy Cluster Masses

This article discusses methods and biases in estimating galaxy cluster masses.

Joey Braspenning, Joop Schaye, Matthieu Schaller

2025-06-09T11:44:39+00:00 ― 5 min read

Astrophysics of Galaxies Active Galactic Nuclei: Insights from JWST

New findings on AGNs reveal their role in galaxy evolution.

Kohei Inayoshi, Roberto Maiolino

2025-06-09T11:05:24+00:00 ― 5 min read

Astrophysics of Galaxies Metallicity in Galaxies: Patterns and Insights

A look into how metallicity impacts galaxy formation and evolution.

Xunda Sun, Xin Wang, Xiangcheng Ma

2025-06-09T07:57:00+00:00 ― 5 min read

High Energy Astrophysical Phenomena The Changing Dynamics of 1ES 1927+654

A look into the bright changes of the AGN 1ES 1927+654.

Ruancun Li, Luis C. Ho, Claudio Ricci

2025-06-09T07:33:27+00:00 ― 4 min read

Astrophysics of Galaxies Investigating Oxygen Abundance in IC 10

Study reveals unique oxygen levels in dwarf galaxy IC 10 amidst active star formation.

Maren Cosens, Shelley A. Wright, Karin Sandstrom

2025-06-09T03:14:24+00:00 ― 6 min read

Astrophysics of Galaxies The Twisted Gas Disk of NGC 384

Study reveals unique gas dynamics in galaxy NGC 384.

Jonathan H. Cohn, Maeve Curliss, Jonelle L. Walsh

2025-06-08T23:26:45+00:00 ― 5 min read

Astrophysics of Galaxies Studying Star Formation Across Galaxies

A look into how galaxies form stars and the challenges involved.

Vivienne Wild, Natalia Vale Asari, Kate Rowlands

2025-06-08T21:21:09+00:00 ― 7 min read

High Energy Astrophysical Phenomena Mysteries of Microquasar S26 in Sculptor Galaxy

S26 microquasar shows powerful jets and puzzling X-ray emissions.

Leandro Abaroa, Gustavo E. Romero, Giulio C. Mancuso

2025-06-08T13:30:09+00:00 ― 7 min read

Astrophysics of Galaxies Ionized Gas Outflows in Seyfert Galaxies

Study reveals the dynamics of gas outflows powered by supermassive black holes.

Lulu Zhang, Chris Packham, Erin K. S. Hicks

2025-06-08T11:01:00+00:00 ― 5 min read

Astrophysics of Galaxies Bright AGN Discovery in Dwarf Galaxy RGG 66

A powerful AGN in RGG 66 reveals insights into black holes during galaxy mergers.

Seth Kimbrell, Amy Reines

2025-06-08T04:59:54+00:00 ― 5 min read

High Energy Astrophysical Phenomena Characteristics and Behavior of Type IIn Supernovae

Study examines diverse nature and properties of Type IIn supernovae through light analysis.

C. L. Ransome, V. A. Villar

2025-06-08T03:10:00+00:00 ― 5 min read

Astrophysics of Galaxies Investigating the Dynamics of Compact Starburst Galaxies

A look into gas outflows and their role in galaxy evolution.

Serena Perrotta, Alison L. Coil, David S. N. Rupke

2025-06-07T19:42:33+00:00 ― 4 min read

Astrophysics of Galaxies New Method Counts Star Clusters in Faint Galaxies

Mathpop offers a better way to count star clusters in ultra-diffuse galaxies.

Dayi Li, Gwendolyn Eadie, Patrick Brown

2025-06-07T17:33:52+00:00 ― 5 min read

Astrophysics of Galaxies Machine Learning in the WALLABY Radio Astronomy Project

WALLABY project uses machine learning for efficient galaxy source detection.

Li Wang, O. Ivy Wong, Tobias Westmeier

2025-06-07T15:31:21+00:00 ― 5 min read