Galaxies

Astrophysics of Galaxies The Hidden Stories of Stellar Halos

Discover how stellar halos reveal the history of galaxies.

Jenny Gonzalez-Jara, Patricia B. Tissera, Antonela Monachesi

2025-02-25T06:39:14+00:00 ― 5 min read

Astrophysics of Galaxies Zhúlóng: The Cosmic Wonder of the Universe

Discover the fascinating galaxy Zhúlóng and its unique features that challenge our understanding of galaxies.

Mengyuan Xiao, Christina C. Williams, Pascal A. Oesch

2025-02-24T10:45:04+00:00 ― 6 min read

Solar and Stellar Astrophysics The Explosive Life of SN 2024abfl

A look into the fascinating story of a newly discovered Type II supernova.

Jingxiao Luo, Lifu Zhang, Bing-Qiu Chen

2025-02-24T01:59:38+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics The Cosmic Dance: Matter and Light

Discover how our galaxy's motion alters our view of the universe.

Sebastian von Hausegger, Charles Dalang

2025-02-24T01:11:52+00:00 ― 6 min read

Astrophysics of Galaxies The Cosmic Dance of Dark Matter and Stars

Unraveling the interactions between dark matter subhalos and stellar streams.

Duncan K. Adams, Aditya Parikh, Oren Slone

2025-02-23T22:00:48+00:00 ― 6 min read

General Relativity and Quantum Cosmology Gravity's Hidden Secrets: A New Perspective

Explore how galaxies challenge our understanding of gravity and spacetime.

Matteo Fontana, Federico Scali, Sergio Luigi Cacciatori

2025-02-23T11:39:50+00:00 ― 5 min read

Cosmology and Nongalactic Astrophysics The Hubble Constant: Unraveling the Expansion of the Universe

Discover the mysteries behind the Hubble constant and cosmic expansion.

Wuzheng Guo, Qiumin Wang, Shuo Cao

2025-02-23T10:52:04+00:00 ― 6 min read

High Energy Astrophysical Phenomena Supernova SN 1996cr: A Cosmic Revelation

SN 1996cr reveals secrets of stellar life and death through late-time observations.

Daniel Patnaude, Kathryn Weil, Robert Fesen

2025-02-23T08:28:46+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Gravitational Waves: The Cosmic Symphony

Discover how gravitational waves reveal the universe's hidden dynamics.

Ágnes Kis-Tóth, Zoltán Haiman, Zsolt Frei

2025-02-22T00:38:06+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics The Cosmic Dance of High-Redshift Galaxies

Discover how galaxy environments shape the universe's history.

Emy Mons, Charles Jose

2025-02-21T13:29:22+00:00 ― 7 min read

Astrophysics of Galaxies The Cosmic Dance of Star-Forming Lenticular Galaxies

Unravel the unique characteristics of star-forming lenticular galaxies.

Pei-Bin Chen, Junfeng Wang, Tian-Wen Cao

2025-02-20T21:34:02+00:00 ― 6 min read

Astrophysics of Galaxies The Dynamic Life of Galaxies: Stars and Black Holes

Exploring how galaxies evolve through star formation and black hole activity.

Huynh Anh N. Le, Yongquan Xue

2025-02-20T19:58:30+00:00 ― 6 min read

Astrophysics of Galaxies Unseen Light: The Secrets of Galaxies

Exploring the ultraviolet light and galaxy formation in the GOODS-N field.

Alexander Belles, Caryl Gronwall, Michael H. Siegel

2025-02-20T10:25:18+00:00 ― 6 min read

High Energy Astrophysical Phenomena The Mysteries of Type Ia Supernovae

Discover the secrets behind these cosmic events and their host galaxies.

U. Burgaz, K. Maguire, G. Dimitriadis

2025-02-19T23:16:34+00:00 ― 8 min read

Astrophysics of Galaxies The Secrets of Overmassive Black Holes

Discover the origins and behaviors of overmassive black holes in the universe.

Alessandro Trinca, Rosa Valiante, Raffaella Schneider

2025-02-19T18:29:58+00:00 ― 7 min read

Astrophysics of Galaxies The Mystery of Little Red Dots in Space

Uncovering the significance of newly discovered high-redshift objects.

Takumi S. Tanaka, John D. Silverman, Kazuhiro Shimasaku

2025-02-19T16:54:26+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Galaxies and the Quest for Cosmic Truths

Discover how galaxies reveal the secrets of the universe.

Takuya Inoue, Teppei Okumura, Shohei Saga

2025-02-16T22:02:02+00:00 ― 6 min read

Astrophysics of Galaxies The Mysteries of PG 1411+442: A Quasar's Dance

Scientists study PG 1411+442 to uncover secrets about quasars and black holes.

XueGuang Zhang

2025-02-15T14:11:22+00:00 ― 6 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

Astrophysics of Galaxies Gas Cooling and Heating in Galaxies

Discover the methods simulating gas behavior in galaxies and their impact on star formation.

David Robinson, Camille Avestruz, Nickolay Y. Gnedin

2025-02-14T19:52:44+00:00 ― 6 min read

Astrophysics of Galaxies The Dynamics of Rotating Stellar Clusters

Explore the fascinating behavior of rotating stellar clusters in our universe.

Kerwann Tep, Christophe Pichon, Michael S Petersen

2025-02-13T19:11:58+00:00 ― 5 min read

Astrophysics of Galaxies High-Redshift Galaxies: Peeking into Cosmic History

Discover the secrets of distant galaxies and their role in the universe’s evolution.

Gareth C. Jones, Rebecca Bowler, Andrew J. Bunker

2025-02-13T18:24:12+00:00 ― 9 min read

Astrophysics of Galaxies Glimpses of Early Galaxies: New Insights

Scientists uncover details about distant galaxies from the early universe.

Lewi Westcott, Christopher J. Conselice, Thomas Harvey

2025-02-13T07:15:28+00:00 ― 5 min read

Cosmology and Nongalactic Astrophysics Charting the Cosmic Web: Large Scale Structure Surveys

Discover how astronomers map the universe using large scale structure surveys.

C. Hernández-Monteagudo, G. Aricò, J. Chaves-Montero

2025-02-12T03:23:38+00:00 ― 6 min read

Astrophysics of Galaxies Arp 220: The Cosmic Dance of Stars

Arp 220 reveals secrets of star formation and magnetic fields in merging galaxies.

David L Clements, Qizhou Zhang, K. Pattle

2025-02-11T18:38:12+00:00 ― 6 min read

Astrophysics of Galaxies The Secrets of the Galactic Disk Revealed

Scientists uncover the hidden structure of our Milky Way's Galactic disk.

Zheng Yu, Bingqiu Chen, Jianhui Lian

2025-02-11T14:39:22+00:00 ― 8 min read

Astrophysics of Galaxies NGC 6240: A Cosmic Soap Opera

Unravel the dynamic and chaotic events of NGC 6240.

Matteo Ceci, Giovanni Cresci, Santiago Arribas

2025-02-11T06:41:42+00:00 ― 8 min read

Cosmology and Nongalactic Astrophysics New Methods in Weak Gravitational Lensing

Astronomers improve measurements of cosmic shear using innovative techniques for better understanding of dark matter.

Sacha Guerrini, Martin Kilbinger, Hubert Leterme

2025-02-11T05:53:56+00:00 ― 5 min read

Astrophysics of Galaxies The Hidden Power of Dwarf Galaxies

Dwarf galaxies hold secrets about dark matter and galaxy evolution.

Zhichao Carton Zeng, Annika H. G. Peter, Xiaolong Du

2025-02-11T00:19:34+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Challenging the Cosmological Principle: Is the Universe Expanding Unevenly?

Scientists investigate anisotropic expansion's potential impact on our universe's understanding.

Paula Boubel, Matthew Colless, Khaled Said

2025-02-10T21:56:16+00:00 ― 5 min read

Astrophysics of Galaxies Revealing Secrets of Andromeda's H II Regions

Study reveals how H II regions shape star formation in Andromeda.

Chloe Bosomworth, Jan Forbrich, Charles J. Lada

2025-02-08T07:02:42+00:00 ― 6 min read

Astrophysics of Galaxies Unraveling the Mysteries of Dwarf Galaxies

A deep dive into the interstellar medium of dwarf galaxies and their significance.

V. Lebouteiller, C. T. Richardson, M. S. Polimera

2025-02-06T20:48:44+00:00 ― 6 min read

Astrophysics of Galaxies Unraveling the Secrets of the Small Magellanic Cloud

A study reveals insights into star formation through HI clouds in the SMC.

F. Buckland-Willis, M. A. Miville-Deschenes, A. Marchal

2025-02-06T19:13:12+00:00 ― 4 min read

Astrophysics of Galaxies Stars Meet Their Fate: Tidal Disruption Events

Explore the cosmic phenomenon of tidal disruption events and their significance.

Ying Gu, Xue-Guang Zhang, Xing-Qian Chen

2025-02-03T05:14:24+00:00 ― 6 min read

Astrophysics of Galaxies The Bright Mystery of Active Galactic Nuclei

AGNs reveal secrets about black holes through their unique broad emission lines.

Jiancheng Wu, Qingwen Wu, Kaixing Lu

2025-02-02T14:54:36+00:00 ― 6 min read

Astrophysics of Galaxies The Secrets of Galaxy Bars Uncovered

Exploring the formation and dynamics of bars in galaxies.

Tirawut Worrakitpoonpon

2025-02-02T11:43:32+00:00 ― 6 min read

Astrophysics of Galaxies The Secrets of NGC 5018: A Galactic Exploration

Uncovering the hidden truths of globular clusters in the NGC 5018 galaxy group.

Pratik Lonare, Michele Cantiello, Marco Mirabile

2025-02-02T05:21:24+00:00 ― 6 min read

High Energy Astrophysical Phenomena The Mystery of Quasars Revealed

Scientists study quasar brightness changes to uncover cosmic secrets.

Yue-Chang Peng, Jian-Min Wang, Pu Du

2025-02-01T08:39:28+00:00 ― 6 min read

High Energy Astrophysical Phenomena Gamma-Ray Bursts: A New Cosmic Perspective

Exploring the connection between Gamma-Ray Bursts and supermassive black holes in AGNs.

Hoyoung D. Kang, Rosalba Perna, Davide Lazzati

2025-02-01T05:28:24+00:00 ― 6 min read

Astrophysics of Galaxies Secrets of the Dorado Galaxy Group Revealed

New findings uncover the dynamic interactions of galaxies in Dorado.

M. Urbano, P. -A. Duc, T. Saifollahi

2025-02-01T00:41:48+00:00 ― 5 min read

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