Benjamin D. Johnson

Solar and Stellar Astrophysics Recent Discoveries of Brown Dwarfs with JWST

Scientists unveil new brown dwarf candidates using data from the James Webb Space Telescope.

2025-09-19T18:18:30+00:00 ― 6 min read

Astrophysics of Galaxies HDF850.1: A Deep Dive into a Dusty Galaxy

HDF850.1 reveals insights into star formation and galactic structures.

2025-09-18T11:33:45+00:00 ― 5 min read

Astrophysics of Galaxies The Evolution of Quiescent Galaxies

Study reveals size changes of massive quiescent galaxies over cosmic time.

2025-09-08T00:21:45+00:00 ― 7 min read

Astrophysics of Galaxies Extreme Emission Line Galaxies: A Window to the Universe's Past

Discover how EELGs reveal secrets of star formation and cosmic evolution.

2025-08-31T03:18:30+00:00 ― 7 min read

Astrophysics of Galaxies DOLPHOT: Boosting Star Measurements with JWST

DOLPHOT enhances star measurement accuracy for JWST, unlocking insights into the universe.

2025-08-29T19:07:24+00:00 ― 6 min read

Astrophysics of Galaxies New Insights from Galaxy GS9422 Challenge Existing Theories

Astronomers reveal surprising findings about ionizing radiation in distant galaxy GS9422.

2025-08-13T00:40:48+00:00 ― 6 min read

Astrophysics of Galaxies Insights from the Distant Galaxy GS9422

A study of GS9422 reveals unique processes in early galaxies.

2025-08-12T22:19:30+00:00 ― 6 min read

Astrophysics of Galaxies New Insights into Early Galaxies with JWST

Researchers study ancient galaxies to learn about the universe's beginnings.

2025-08-11T22:46:30+00:00 ― 5 min read

Astrophysics of Galaxies The Role of Lyα Emitters in the Early Universe

Investigating how light-emitting galaxies shaped the early universe.

2025-08-11T08:46:33+00:00 ― 5 min read

Astrophysics of Galaxies New Insights from JADES: Early Galaxies Revealed

JADES Data Release 3 uncovers properties of 4,000 early galaxies.

2025-08-11T00:00:36+00:00 ― 4 min read

Astrophysics of Galaxies Analyzing Star Formation Histories in Galaxies

A study on methods for understanding star formation in galaxies over time.

2025-08-07T10:03:09+00:00 ― 8 min read

Astrophysics of Galaxies New Model for Analyzing Nebular Emission in Galaxies

A new tool offers better analysis of nebular emission in galaxies.

2025-08-02T22:54:00+00:00 ― 5 min read

Astrophysics of Galaxies JWST Reveals Insights into Early Galaxies

New findings from JWST challenge current theories on galaxy formation.

2025-07-27T09:22:36+00:00 ― 8 min read

Astrophysics of Galaxies Quiescent Galaxies and Active Galactic Nuclei

Study reveals hidden energy sources in quiet galaxies during the Cosmic Noon.

2025-07-22T05:05:06+00:00 ― 6 min read

Astrophysics of Galaxies New Brown Dwarf JADES-GS-BD-9 Revealed

Astronomers identify brown dwarf JADES-GS-BD-9, enhancing our knowledge of low-mass celestial objects.

2025-07-10T12:26:51+00:00 ― 5 min read

Astrophysics of Galaxies The Role of Early Galaxies in Cosmic Reionisation

Examining how early galaxies contributed to the reionisation of the universe.

2025-06-17T06:34:27+00:00 ― 6 min read

Astrophysics of Galaxies Revisiting the Formation of the Milky Way

New research sheds light on the Milky Way's early formation through metal-poor stars.

2025-06-13T04:58:21+00:00 ― 7 min read

Astrophysics of Galaxies Investigating the Emission of Lyman-alpha Radiation in Early Galaxies

This study reveals insights into early galaxies through Lyα radiation analysis.

2025-06-10T20:42:51+00:00 ― 7 min read

Astrophysics of Galaxies Discovery of Early Galaxy JADES-GS-z14-0

Astronomers find a bright galaxy from the early Universe, raising new questions.

2025-06-01T15:12:48+00:00 ― 6 min read

Astrophysics of Galaxies The Significance of UV Continuum Slope in Galaxies

Explore how UV continuum slope reveals the characteristics and history of galaxies.

2025-05-09T20:49:12+00:00 ― 7 min read