Physics - Astrophysics of Galaxies

Cosmology and Nongalactic AstrophysicsThe Cosmic Lens: Unraveling Dark Matter Mysteries

Studying gravitational lensing to understand dark matter and galaxy interactions.

F. Urcelay, E. Jullo, L. F. Barrientos

2025-04-06T16:19:02+00:00 ― 6 min read

Astrophysics of GalaxiesBlack Holes and Galaxies: A Cosmic Connection

Discover how supermassive black holes shape their galaxies and influence star formation.

Antonio J. Porras-Valverde, John C. Forbes

2025-04-06T13:07:58+00:00 ― 8 min read

Astrophysics of GalaxiesHSC J2239+0207: The Fading Quasar

Discover the unique case of quasar HSC J2239+0207 and its cosmic significance.

Jianwei Lyu, George H. Rieke, Meredith Stone

2025-04-06T12:20:12+00:00 ― 8 min read

Astrophysics of GalaxiesThe Quiet Contributions of Faint Galaxies

Faint galaxies play a hidden role in cosmic reionization.

Isaac H. Laseter, Michael V. Maseda, Charlotte Simmonds

2025-04-06T09:09:08+00:00 ― 10 min read

Solar and Stellar AstrophysicsThe Hidden World of CN Lyn: A Triple Star System

Explore the intriguing dynamics and history of CN Lyn, a unique star system.

G. Yucel, V Bakis, R. Canbay

2025-04-06T08:21:22+00:00 ― 6 min read

Astrophysics of GalaxiesUncovering the Milky Way's Galactic Heart

Journey into the Nuclear Star Cluster's rich chemical history.

N. Ryde, G. Nandakumar, M. Schultheis

2025-04-06T07:33:36+00:00 ― 6 min read

Solar and Stellar AstrophysicsChilly Secrets of T and Y Dwarfs

Ancient celestial bodies shed light on our Galaxy's history.

Jerry Jun-Yan Zhang, Nicolas Lodieu, Eduardo L. Martín

2025-04-05T19:37:06+00:00 ― 6 min read

Astrophysics of GalaxiesGalactic Mergers: The Dance of Light

Discover how merging galaxies illuminate the universe's dark corners.

Ivan Kostyuk, Benedetta Ciardi

2025-04-05T12:27:12+00:00 ― 8 min read

Astrophysics of GalaxiesMysterious Quiet Galaxies in the Early Universe

Scientists investigate unusual AGNs lacking expected signals in the cosmos.

G. Mazzolari, R. Gilli, R. Maiolino

2025-04-05T03:41:46+00:00 ― 5 min read

Astrophysics of GalaxiesDistance Matters: Measuring Galaxies in Our Local Volume

Learn how astronomers measure galaxy distances to understand the universe better.

I. D. Karachentsev, A. A. Popova

2025-04-04T00:37:42+00:00 ― 5 min read

Astrophysics of GalaxiesSecrets of the Interstellar Medium Revealed

Uncovering the mysteries of gas, dust, and star formation in space.

Victoria Williamson, James Sunseri, Zachary Slepian

2025-04-03T22:14:24+00:00 ― 7 min read

Astrophysics of GalaxiesThe Hidden World of Compton-Thick AGNs

Discover the elusive Compton-thick AGNs and their role in the universe.

I. Georgantopoulos, E. Pouliasis, A. Ruiz

2025-04-02T09:37:08+00:00 ― 7 min read

Solar and Stellar AstrophysicsThe Life Cycle of T Tauri Stars in NGC 2264

Discover the dynamic growth and rotation of young stars in NGC 2264.

Laurin M. Gray, Katherine L. Rhode, Catrina M. Hamilton-Drager

2025-04-02T03:15:00+00:00 ― 6 min read

Astrophysics of GalaxiesThe Secrets of Star Clusters: A Cosmic Connection

Learn how star clusters reveal the universe's mysteries through binary and multiple systems.

Tali Palma, Valeria Coenda, Gustavo Baume

2025-04-01T20:52:52+00:00 ― 6 min read

Solar and Stellar AstrophysicsThe Cosmic Dance of Stripped Stars

Discover the fascinating life of stripped stars and their cosmic interactions.

B. Hovis-Afflerbach, Y. Götberg, A. Schootemeijer

2025-04-01T12:55:12+00:00 ― 6 min read

Astrophysics of GalaxiesLittle Red Dots: Black Holes in Disguise

Faint galaxies may reveal unexpected secrets about black holes.

Wei Leong Tee, Xiaohui Fan, Feige Wang

2025-04-01T06:33:04+00:00 ― 6 min read

Astrophysics of GalaxiesStudying Galaxy Metallicity: Key Findings

New insights reveal the influence of non-star-forming regions on galaxy metallicity.

Jillian M. Scudder, Aidan Khelil, Jonah Z. Ordower

2025-03-31T16:13:16+00:00 ― 6 min read

Astrophysics of GalaxiesThe Hidden Force: Magnetic Fields in Galaxies

Magnetic fields shape galaxies, influencing stars and cosmic rays.

Yasin Qazi, Anvar. Shukurov, Frederick. A. Gent

2025-03-31T08:15:36+00:00 ― 7 min read

Instrumentation and Methods for AstrophysicsMachine Learning: A New Way to Study Stars

Learn how machine learning helps in estimating star properties from massive data.

A. Turchi, E. Pancino, F. Rossi

2025-03-31T01:05:42+00:00 ― 6 min read

Instrumentation and Methods for AstrophysicsShadows in Space: The Attenuation Bias Challenge

Learn how attenuation bias affects our view of the universe.

Yuan-Sen Ting

2025-03-29T10:05:08+00:00 ― 6 min read

Astrophysics of GalaxiesMassive Red Galaxies: Giants of the Cosmos

Explore the fascinating world of massive red galaxies and their cosmic importance.

D. Stoppacher, A. D. Montero-Dorta, M. C. Artale

2025-03-29T02:55:14+00:00 ― 6 min read

Astrophysics of GalaxiesThe Hidden Secrets of Diffuse Ionized Gas

Discover the role of diffuse ionized gas in the Milky Way.

Shiming Wen, Wei Zhang, Lin Ma

2025-03-28T22:08:38+00:00 ― 8 min read

Solar and Stellar AstrophysicsHerbig Ae Stars: Cosmic Snack Time Unveiled

New insights reveal how young stars in NGC 3603 grow through accretion.

Ciarán Rogers, Bernhard Brandl, Guido de Marchi

2025-03-28T19:45:20+00:00 ― 6 min read

Solar and Stellar AstrophysicsUncovering Star Birth in NGC 3603

JWST reveals secrets of star formation in a vibrant cosmic nursery.

Ciarán Rogers, Guido de Marchi, Bernhard Brandl

2025-03-28T18:09:48+00:00 ― 5 min read

Astrophysics of GalaxiesStar Formation Secrets of NGC 5128 Revealed

New research uncovers star formation history in NGC 5128's halo.

Mahdi Abdollahi, Sima Taefi Aghdam, Atefeh Javadi

2025-03-28T16:34:16+00:00 ― 6 min read

Astrophysics of GalaxiesUnearthing Metal-Poor Stars in the Milky Way

Scientists investigate metal-poor stars to uncover secrets of our galaxy's formation.

Guozhen Hu, Zhengyi Shao, Erbil Gugercinoglu

2025-03-28T04:37:46+00:00 ― 8 min read

Astrophysics of GalaxiesCurious Cases of Ultra Diffuse Galaxies

Discover the unique features and mysteries of ultra diffuse galaxies.

Duncan A. Forbes, Maria Luisa Buzzo, Anna Ferre-Mateu

2025-03-28T01:26:42+00:00 ― 7 min read

Astrophysics of GalaxiesBarred Galaxies: Cosmic Conveyors of Star Formation

Uncovering the role of barred galaxies in the universe's evolution.

Keith Pritchett, Shardha Jogee, Yuchen Guo

2025-03-27T19:04:34+00:00 ― 6 min read

Astrophysics of GalaxiesMerging White Dwarfs: Cosmic Fireworks Ahead

Double white dwarfs could lead to powerful supernovae and cosmic insights.

Dan Maoz

2025-03-27T14:17:58+00:00 ― 5 min read

Astrophysics of GalaxiesThe Mystery of Little Red Dots: Galaxies Defying Expectations

Discover the intriguing Little Red Dots and their impact on galaxy formation theories.

Louis M. T. Arts

2025-03-27T06:20:18+00:00 ― 6 min read

Astrophysics of GalaxiesDiscovering Insights in Early-Type Galaxies

A strong link found between WISE 12-micron light and CO emissions in ETGs.

Yang Gao, Enci Wang, Qing-Hua Tan

2025-03-26T15:12:44+00:00 ― 6 min read

High Energy Astrophysical PhenomenaM87: The Giant Black Hole and Its Secrets

Discover the wonders of M87's supermassive black hole and its powerful jets.

Kazuhiro Hada, Keiichi Asada, Masanori Nakamura

2025-03-26T07:15:04+00:00 ― 6 min read

Astrophysics of GalaxiesUnderstanding Dark Matter: The Halo Connection

Unraveling the mysteries of dark matter halos and their satellite galaxies.

Emily Sageser, Yao-Yuan Mao, Ekta Patel

2025-03-26T04:04:00+00:00 ― 7 min read

Astrophysics of GalaxiesUnraveling the Secrets of Early Galaxies

Discover how early galaxies grow and evolve in our universe.

Tim B. Miller, Katherine A. Suess, David J. Setton

2025-03-25T16:55:16+00:00 ― 7 min read

Astrophysics of GalaxiesQuasar Outflows: A Glimpse into Cosmic Dynamics

Discover the fascinating role of quasar outflows in galaxy evolution.

Mayank Sharma, Nahum Arav, Kirk T. Korista

2025-03-25T12:08:40+00:00 ― 6 min read

Astrophysics of GalaxiesEpsilon Canis Majoris: The Dazzling Star

Epsilon Canis Majoris shines brightly as a key celestial body worth exploring.

J. Michael Shull, Rachel M. Curran, Michael W. Topping

2025-03-25T10:33:08+00:00 ― 6 min read

Astrophysics of GalaxiesAncient Star Clusters: A New Look at Cosmic History

Research reveals insights into the universe's age through globular clusters.

Elena Tomasetti, Michele Moresco, Carmela Lardo

2025-03-25T04:58:46+00:00 ― 5 min read

Astrophysics of GalaxiesThe Secrets of Sagittarius Dwarf Galaxy

Unraveling the enchanting history of Sgr dSph.

Sara Vitali, Alvaro Rojas-Arriagada, Paula Jofré

2025-03-25T02:35:28+00:00 ― 8 min read

Astrophysics of GalaxiesRevealing Dust-Obscured Star Formation in the Universe

Scientists uncover hidden galaxies and their star formation during the Epoch of Reionization.

Fengwu Sun, Feige Wang, Jinyi Yang

2025-03-25T01:47:42+00:00 ― 4 min read

Cosmology and Nongalactic AstrophysicsGalaxies and Dark Matter: A Closer Look

Explore the connection between galaxies and dark matter through galaxy bias.

Mahlet Shiferaw, Nickolas Kokron, Risa H. Wechsler

2025-03-24T22:36:38+00:00 ― 6 min read