Physics - Cosmology and Nongalactic Astrophysics

RSS

Astrophysics of Galaxies Galaxies and the Art of Star Formation

Discover how galaxies create stars and the factors influencing this process.

Madalina N. Tudorache, M. J. Jarvis, A. A. Ponomareva

2025-05-07T10:10:32+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics The Mystery of Cosmic Acceleration

Scientists investigate the unexpected acceleration of the universe through Type Ia supernovae.

Mohamed Rameez

2025-05-06T19:30:52+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Harnessing Neural Networks to Study the Universe

Researchers utilize Neural Quantile Estimation to make cosmological predictions efficiently.

He Jia

2025-05-06T15:44:40+00:00 ― 7 min read

Astrophysics of Galaxies Radio Relics in Merging Galaxy Cluster PSZ2 G200.95-28.16

Three unique radio relics reveal mysteries in a merging galaxy cluster.

Arpan Pal, Ruta Kale, Qian H. S. Wang

2025-05-06T02:45:32+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics The Mysteries of Early Black Holes

Early black holes surprise scientists with their existence and formation.

Fulvio Melia

2025-05-05T23:49:36+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics The Role of Quintessence in Cosmic Expansion

Quintessence sheds light on dark energy and the universe's expansion mystery.

Shiriny Akthar, Md. Wali Hossain

2025-05-05T16:42:20+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics Measuring the Journey of Light in Space

A new study reveals the distance ionizing photons travel through neutral hydrogen.

Anning Gao, Jason X. Prochaska, Zheng Cai

2025-05-05T12:56:08+00:00 ― 5 min read

High Energy Physics - Phenomenology Understanding Dark Matter Through pNG Bosons

A look into the role of pseudo-Nambu-Goldstone bosons in dark matter.

Tomohiro Abe, Kota Ichiki

2025-05-05T09:09:56+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics Fermi Balls: The Dark Matter Connection

Understanding Fermi balls and their role in the dark matter landscape.

Yifan Lu, Zachary S. C. Picker, Stefano Profumo

2025-05-05T00:22:08+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Understanding Super Sample Covariance in Galaxy Surveys

This article explores super sample covariance and its influence on galaxy data analysis.

Greg Schreiner, Alex Krolewski, Shahab Joudaki

2025-05-04T18:05:08+00:00 ― 9 min read

Cosmology and Nongalactic Astrophysics New Techniques Reveal Cosmic Secrets in Space

Astronomers use deep learning to better understand the structure of the universe.

Cooper Jacobus, Solene Chabanier, Peter Harrington

2025-05-04T16:49:44+00:00 ― 9 min read

Cosmology and Nongalactic Astrophysics The Intriguing Galaxy Group A1213 and Its Features

A1213 showcases the impact of active galactic nuclei in galaxy evolution.

T. Pasini, V. H. Mahatma, M. Brienza

2025-05-04T13:28:40+00:00 ― 6 min read

Instrumentation and Methods for Astrophysics Finding Gravitational Lenses with Machine Learning

Scientists use advanced technology to locate cosmic gravitational lenses effectively.

R. Pearce-Casey, B. C. Nagam, J. Wilde

2025-05-04T10:32:44+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Understanding the Hubble Tension and Its Implications

Scientists seek clarity on the Hubble constant amidst ongoing tension in measurements.

E. A. Zaborowski, P. Taylor, K. Honscheid

2025-05-04T09:42:28+00:00 ― 11 min read

Cosmology and Nongalactic Astrophysics Cosmic Bubbles: The Universe’s Intriguing Phase Transitions

Learn about the formation and impact of cosmic bubbles in our universe.

Tomasz Krajewski, Marek Lewicki, Ignacy Nałęcz

2025-05-04T06:21:24+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics The Dance of Gas in Galaxy Clusters

Explore how magneto-thermal instability affects gas turbulence in galaxy clusters.

Jean M. Kempf, François Rincon

2025-05-03T09:24:44+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics Understanding Axions and Their Minihalos

A look into axions, their potential role in dark matter, and challenges in discovery.

Ian DSouza, Chris Gordon, John C. Forbes

2025-05-03T06:28:48+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics The Mystery of Dark Matter and Pulsars

Delve into the cosmic secrets of dark matter and pulsar signals.

Andrew Eberhardt, Qiuyue Liang, Elisa G. M. Ferreira

2025-05-02T21:41:00+00:00 ― 6 min read

High Energy Astrophysical Phenomena Investigating Dark Matter Through Radio Waves

Scientists study dark matter signals using radio emissions from galaxy clusters.

Man Ho Chan, Chak Man Lee

2025-05-02T18:19:56+00:00 ― 8 min read

Astrophysics of Galaxies Testing Dark Matter vs. Modified Gravity in Disc Galaxies

A study on how disc galaxies reveal truths about dark matter and MOND.

Christopher Harvey-Hawes, Marco Galoppo

2025-05-02T14:33:44+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics Fast Radio Bursts: Cosmic Riddles Unveiled

Exploring fast radio bursts and their impact on understanding galaxies.

Robert Reischke, Michael Kovač, Andrina Nicola

2025-05-02T05:45:56+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Understanding Primordial Black Holes and Early Universe Ripples

Explore the role of primordial black holes in shaping our universe.

Yupeng Yang

2025-04-30T23:11:12+00:00 ― 4 min read

Astrophysics of Galaxies Understanding Dark Matter Halos and Their Role

Explore the importance of dark matter halos in shaping our universe.

Uddipan Banik, Amitava Bhattacharjee

2025-04-30T19:50:08+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics The Mystery of Dark Matter Halos Revealed

Unraveling the secrets of dark matter halos in the universe.

Yuhao Li, Robert E. Smith

2025-04-30T10:37:12+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics New Insights into Dark Matter and Baryons

Scientists study interactions between dark matter and baryons in galaxy clusters.

Eleanor Stuart, Kris Pardo

2025-04-30T08:56:40+00:00 ― 5 min read

High Energy Physics - Phenomenology Understanding the Universe Through Modular Symmetry

A journey through inflation, reheating, and leptogenesis in cosmic evolution.

Gui-Jun Ding, Si-Yi Jiang, Yong Xu

2025-04-30T05:10:28+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics One-Loop Corrections in Cosmic Inflation

Examining the role of one-loop corrections during cosmic inflation and their implications.

Haidar Sheikhahmadi, Amin Nassiri-Rad

2025-04-30T01:24:16+00:00 ― 6 min read

High Energy Astrophysical Phenomena New Insights from the First Cosmic Gamma-ray Horizon Catalogue

A new catalogue enhances our understanding of blazars and high-energy gamma rays.

Bruno Arsioli, Yu-Ling Chang, Luca Ighina

2025-04-29T20:22:40+00:00 ― 6 min read

High Energy Physics - Theory The Complex Dance of the Early Universe

A look into the evolving phases of the universe and Krylov complexity.

Ke-Hong Zhai, Lei-Hua Liu

2025-04-29T19:32:24+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics Understanding Baryonic Feedback in Cosmic Halos

Exploring how galaxies and their halos affect light in the universe.

Leander Thiele

2025-04-29T18:17:00+00:00 ― 7 min read

General Relativity and Quantum Cosmology The Secrets of Dark Energy and Dark Matter

Uncover the mysteries of dark energy and dark matter in our universe.

Sudip Halder, S. D. Odintsov, Supriya Pan

2025-04-28T19:23:27+00:00 ― 7 min read

Cosmology and Nongalactic Astrophysics The Fascination of Black Holes and Waves

An engaging look into black holes and the gravitational waves they create.

Peter Athron, Marco Chianese, Satyabrata Datta

2025-04-27T22:47:36+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics Unveiling the Secrets of G073.4 57.5

Research on a high-redshift area reveals insights into galaxy formation.

Ryley Hill, Maria del Carmen Polletta, Matthieu Bethermin

2025-04-26T04:21:00+00:00 ― 6 min read

Cosmology and Nongalactic Astrophysics Measuring the Cosmos: Galaxies and Gravitational Waves

Scientists combine galaxies and gravitational waves to measure cosmic distances.

João Ferri, Ian L. Tashiro, L. Raul Abramo

2025-04-25T22:43:57+00:00 ― 6 min read

General Relativity and Quantum Cosmology Massive Gravity and the Expanding Universe

A look into how massive gravity may explain cosmic expansion.

Lavinia Heisenberg, Alessandro Longo, Giovanni Tambalo

2025-04-25T06:30:15+00:00 ― 4 min read

Cosmology and Nongalactic Astrophysics The Cosmic Waves of Baryon Acoustic Oscillations

Discover how cosmic sound waves reveal the universe's growth and expansion.

X. Chen, Z. Ding, E. Paillas

2025-04-24T17:23:48+00:00 ― 5 min read

Astrophysics of Galaxies MIRI: The Mid-Infrared Instrument of JWST

MIRI reveals hidden galaxies and the history of the universe.

Göran Östlin, Pablo G. Pérez-González, Jens Melinder

2025-04-24T14:16:33+00:00 ― 6 min read

High Energy Physics - Theory Understanding Inflation and Particle Interactions

A look at inflation and how particles shape our universe.

Guillermo Ballesteros, Jesús Gambín Egea, Flavio Riccardi

2025-04-24T11:46:45+00:00 ― 5 min read

Astrophysics of Galaxies Quasars: Cosmic Lights and Their Secrets

A look into the bright and powerful quasars of the universe.

Nestor Arsenov, Sandor Frey, András Kovács

2025-04-23T21:25:24+00:00 ― 5 min read

Cosmology and Nongalactic Astrophysics The Cosmic Dance of Particles and Fields

Discover the link between electroweak symmetry breaking and magnetic fields in our universe.

Tanmay Vachaspati, Axel Brandenburg

2025-04-23T10:48:45+00:00 ― 7 min read