Physics - Cosmology and Nongalactic Astrophysics

General Relativity and Quantum CosmologyUnderstanding the Friedmann Equations and Cosmic Expansion

Explore how the Friedmann equations explain the universe's growth and change.

2025-02-10T09:12:00+00:00 ― 7 min read

Instrumentation and Methods for AstrophysicsThe Importance of Model Accuracy in Science

Model misspecification can lead to misleading scientific outcomes.

2025-02-10T01:14:20+00:00 ― 6 min read

Astrophysics of GalaxiesThe Hidden Power of Dwarf Galaxies

Dwarf galaxies shape the universe's evolution in surprising ways.

2025-02-09T17:16:40+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Mysterious Dance of Dark Energy and Dark Matter

Unraveling the connection between dark energy and dark matter in our universe.

2025-02-09T01:21:20+00:00 ― 5 min read

Cosmology and Nongalactic AstrophysicsUnlocking the Secrets of Our Universe

Scientists probe cosmic mysteries like inflation and parity violation.

2025-02-07T23:52:48+00:00 ― 8 min read

High Energy Physics - PhenomenologyNeutrinos and Cosmic Inflation: A Hidden Connection

Discover how neutrinos and cosmic inflation shape our universe.

2025-02-07T22:17:16+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Enigma of Primordial Black Holes

Explore the mysteries of black holes and the gravitational waves they produce.

2025-02-07T15:55:08+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsUnlocking the Mysteries of the Epoch of Reionization

Discover how machine learning aids in understanding our universe's early history.

2025-02-07T02:23:06+00:00 ― 7 min read

Cosmology and Nongalactic AstrophysicsUnraveling Cosmic Mysteries: CMB and Gravitational Waves

Discover how CMB and gravitational waves reveal the universe's secrets.

2025-02-06T18:25:26+00:00 ― 8 min read

High Energy Physics - PhenomenologyThe Mystery of Dark Matter: Photon Effects

Discover the hidden influence of dark matter and its photon interactions.

2025-02-06T08:52:14+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsCoasting Cosmologies: A Simpler Universe

Explore linear models of universe expansion and their implications.

2025-02-06T06:28:56+00:00 ― 7 min read

Cosmology and Nongalactic AstrophysicsGravitational Waves: Echoes of the Universe

Discover how gravitational waves reveal secrets of the early universe.

2025-02-06T00:54:34+00:00 ― 8 min read

General Relativity and Quantum CosmologyThe Mystery of Cosmic Inflation Uncovered

Delve into the early universe's rapid expansion and its implications.

2025-02-01T09:27:14+00:00 ― 7 min read

High Energy Physics - PhenomenologyVector-like Quarks: A New Hope for Dark Matter

Exploring how vector-like quarks may unlock dark matter mysteries.

2025-02-01T06:16:10+00:00 ― 6 min read

High Energy Physics - PhenomenologyUnraveling the Mystery of Freeze-In Dark Matter

A new theory proposes how dark matter might form in the early universe.

2025-01-29T20:56:58+00:00 ― 7 min read

General Relativity and Quantum CosmologyThe Changing Speed of Light: A New Look at Cosmology

Discover how varying light speed could reshape our view of the universe.

2025-01-27T12:25:32+00:00 ― 8 min read

High Energy Physics - TheoryThe Mystery of Soliton Foam in the Universe

Explore the fascinating role of soliton foam in shaping the cosmos.

2025-01-27T06:03:24+00:00 ― 7 min read

High Energy Physics - PhenomenologyCracking the Strong CP Problem: A New Approach

Scientists tackle the strong CP problem with the Nelson-Barr model and axions.

2025-01-26T12:32:32+00:00 ― 7 min read

High Energy Physics - TheoryThe Cosmic Dance: Inflation, Axions, and Our Universe

Discover the role of inflation and axions in shaping the universe.

2025-01-25T23:00:30+00:00 ― 8 min read

Cosmology and Nongalactic AstrophysicsThe Hubble Tension: An Ongoing Cosmic Mystery

Scientists debate the conflicting measurements of the universe's expansion rate.

2025-01-25T15:50:36+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Cosmic Lens of MACS J0138.0-2155

Discover the wonders of the MACS J0138.0-2155 galaxy cluster and its supernovae.

2025-01-24T14:22:04+00:00 ― 7 min read

Astrophysics of GalaxiesGalaxies and Dark Matter: A Cosmic Connection

Exploring the bond between emission-line galaxies and dark matter halos.

2025-01-24T04:48:52+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Mystery of Primordial Black Holes

Exploring the intriguing theories behind primordial black holes and their cosmic role.

2025-01-23T08:54:42+00:00 ― 6 min read

High Energy Physics - PhenomenologyUnraveling the Secrets of Dark Matter

Discover how dwarf galaxies reveal dark matter's hidden properties.

2025-01-21T01:58:48+00:00 ― 6 min read

Cosmology and Nongalactic AstrophysicsThe Cosmic Dance of Gravitons and Thermal Radiation

Discover the playful interactions of gravitons in the early universe.

2025-01-20T14:02:18+00:00 ― 6 min read

High Energy Physics - PhenomenologyHeavy Axion-like Particles: Unraveling Cosmic Mysteries

Heavy axion-like particles may hold keys to dark matter and cosmic forces.

2025-01-19T17:20:22+00:00 ― 7 min read

High Energy Physics - PhenomenologyThe Enigma of Dark Matter and Gravitational Waves

Discover the mysterious connection between dark matter and gravitational waves.

2025-01-19T12:33:46+00:00 ― 6 min read

High Energy Physics - PhenomenologyUnraveling Neutrinos: The Dance of Tiny Particles

Dive into the mysteries of neutrinos and their cosmic connections.

2025-01-19T05:23:52+00:00 ― 8 min read

Cosmology and Nongalactic AstrophysicsDeciphering the 21cm Signal: A Cosmic Quest

Discover how the 21cm signal reveals secrets of the universe's early days.

2025-01-18T11:05:14+00:00 ― 6 min read

General Relativity and Quantum CosmologyRethinking Gravity: The Secrets of Cosmic Expansion

Scientists are investigating modified gravity theories to understand the Universe's rapid expansion.

2025-01-18T08:41:56+00:00 ― 7 min read

High Energy Physics - PhenomenologyNeutrinos: The Shy Particles of the Cosmos

Discover how elusive neutrinos may shape the universe's structure.

2025-01-18T03:07:34+00:00 ― 7 min read