Galaxies

Astrophysics of Galaxies Estimating Distances to Galaxies: A New Approach

New methods improve distance estimates for billions of galaxies using photometric redshift.

Xingchen Zhou, Nan Li, Hu Zou

2025-04-12T14:01:30+00:00 ― 6 min read

Astrophysics of Galaxies The Mysterious Winds of NGC 1532

Explore the fascinating winds shaping galaxy NGC 1532 and its cosmic environment.

A. M. Matthews, W. D. Cotton, W. M. Peters

2025-04-11T07:46:22+00:00 ― 5 min read

General Relativity and Quantum Cosmology Gravity's Cosmic Influence: Spherical Structures in Space

Discover the fascinating role of gravity in cosmic spherical objects.

Valery I. Zhdanov

2025-04-11T03:47:32+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics A New Approach to Measuring Galaxy Distances

Combining submillimeter photometry with traditional methods improves redshift estimates for distant galaxies.

Pouya Tanouri, Ryley Hill, Douglas Scott

2025-04-11T00:36:28+00:00 ― 6 min read

Astrophysics of Galaxies Galaxies: The Cosmic Dance of Gas and Stars

Discover how galaxies replenish their gas and the secrets behind their misalignments.

Maximilian K. Baker, Timothy A. Davis, Freeke van de Voort

2025-04-10T22:13:10+00:00 ― 6 min read

Astrophysics of Galaxies Unraveling the Cosmic Mystery of Dust Absorption Features

Discovering the link between dust absorption and star formation in galaxies.

A. J. Battisti, I. Shivaei, H. -J. Park

2025-04-10T16:38:48+00:00 ― 5 min read

High Energy Astrophysical Phenomena The Secrets of Early Active Galactic Nuclei

Discover how high-redshift AGNs shape our view of the universe's beginnings.

Kohei Inayoshi, Shigeo Kimura, Hirofumi Noda

2025-04-10T08:41:08+00:00 ― 6 min read

Astrophysics of Galaxies Secrets of Dusty Star-Forming Galaxies

Discover how dusty galaxies create new stars despite their hidden nature.

H. R. Stacey, M. Kaasinen, C. M. O'Riordan

2025-04-10T04:42:18+00:00 ― 6 min read

Astrophysics of Galaxies Bright Galaxies: A Cosmic Surprise

Early galaxies challenge our view of cosmic evolution and gravity.

J. W. Moffat

2025-04-09T15:10:16+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics The Cosmic Web: Connecting the Galaxies

Discover how galaxies are interconnected through the cosmic web and dark matter.

Navdha, Philipp Busch, Simon D. M. White

2025-04-09T07:12:36+00:00 ― 7 min read

Astrophysics of Galaxies Radio Waves from a Hidden Black Hole

Scientists detect radio waves from an intermediate mass black hole in POX 52.

Qi Yuan, Hengxiao Guo, Minfeng Gu

2025-04-08T15:17:16+00:00 ― 5 min read

Astrophysics of Galaxies The Secrets of Star-Forming Galaxies Revealed

A study uncovers complex radio emissions in star-forming galaxies.

J. A. Grundy, N. Seymour, O. I. Wong

2025-04-08T02:33:00+00:00 ― 7 min read

Astrophysics of Galaxies Galactic Bars: Nature's Cosmic Rods

Explore the formation and impact of galactic bars in our universe.

Yirui Zheng, Juntai Shen

2025-04-07T07:26:36+00:00 ― 6 min read

Astrophysics of Galaxies The 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

Astrophysics of Galaxies Galactic 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 Galaxies Mysterious 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 Galaxies Distance 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

Cosmology and Nongalactic Astrophysics Peculiar Motion: Our Galaxy's Unique Journey

Discover how our galaxy moves differently in the universe.

Mohamed Yousry Elkhashab, Cristiano Porciani, Daniele Bertacca

2025-04-03T20:38:52+00:00 ― 6 min read

Astrophysics of Galaxies The 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

Astrophysics of Galaxies The 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

Cosmology and Nongalactic Astrophysics New Machine Learning Model Reveals Galaxy Cluster Secrets

A new method uses ML to measure mass accretion rates in galaxy clusters.

John Soltis, Michelle Ntampaka, Benedikt Diemer

2025-04-01T19:17:20+00:00 ― 6 min read

Astrophysics of Galaxies Little 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 Galaxies Studying 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 Galaxies The 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

Astrophysics of Galaxies Massive 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 Galaxies The 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

Astrophysics of Galaxies Star 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 Galaxies Curious 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 Galaxies Barred 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 Galaxies The 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

Cosmology and Nongalactic Astrophysics The Mysterious Dance of Dark Energy

Unravel the secrets of dark energy, merging clusters, and cosmic voids!

A. Shahriar, M. Abbasiyan-Motlaq, M. Mohsenzadeh

2025-03-27T02:21:28+00:00 ― 6 min read

Astrophysics of Galaxies Discovering 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 Phenomena M87: 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 Galaxies Unraveling 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 Galaxies Quasar 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 Galaxies Ancient 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 Galaxies Revealing 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 Astrophysics Galaxies 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

Astrophysics of Galaxies Post-Starburst Galaxies: The Grumpy Giants of the Cosmos

Explore the fascinating world of post-starburst galaxies and their unique properties.

Antoniu Fodor, Taylor Tomko, Mary Braun

2025-03-24T01:06:56+00:00 ― 6 min read

Astrophysics of Galaxies Unlocking the Mystery of Neutral Hydrogen in Galaxies

New research sheds light on neutral hydrogen and its role in galaxy evolution.

Emily F. Kerrison, Elaine M. Sadler, Vanessa A. Moss

2025-03-21T07:02:18+00:00 ― 5 min read

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