collaborators

6 papers

astro-ph.SR2026

JWST/NIRSpec Spectra for Three Ultracool Brown Dwarfs Detected in Extragalactic Surveys: Further Evidence for Phosphine Absorption

Kevin N. Hainline, Samuel A. Beiler, Adam J. Burgasser +14

We present JWST NIRSpec prism spectra for three ultracool brown dwarfs discovered in extragalactic survey data, two from the JWST Advanced Deep Extragalactic Survey (JADES), and on…

astro-ph.GA2026

SMA Observations of the Archetypal Compact Steep-spectrum Radio Source 3C 303.1

Rushikesh Bhutkar, Mark Gurwell, Christopher O'Dea +5

The authors use Submillimeter Array observations of the compact steep‑spectrum radio galaxy 3C 303.1 to detect continuum emission but not the CO J=3‑2 line, setting an upper limit…

astro-ph.GA2026

JADES: Rest-frame UV-to-NIR Size Evolution of Massive Quiescent Galaxies from Redshift z=5 to z=0.5

Zhiyuan Ji, Christina C. Williams, Katherine A. Suess +37

We present the UV-to-NIR size evolution of a sample of 161 quiescent galaxies (QGs) with over . With deep multi-band NIRCam images in GOODS-South from…

astro-ph.GA2025

The JADES Origins Field: A New JWST Deep Field in the JADES Second NIRCam Data Release

Daniel J. Eisenstein, Benjamin D. Johnson, Brant Robertson +58

We summarize the properties and initial data release of the JADES Origins Field (JOF), the longest single pointing yet imaged with the James Webb Space Telescope (JWST). This field…

astro-ph.GA2025

Not Just a Dot: the complex UV morphology and underlying properties of Little Red Dots

P. Rinaldi, N. Bonaventura, G. H. Rieke +31

We analyze 99 photometrically selected Little Red Dots (LRDs) at in the GOODS fields, leveraging ultra-deep JADES NIRCam short-wavelength (SW) data. We examine the…

astro-ph.IM2025

VLA+VLBA to ngVLA Transition Option Concepts

Alessandra Corsi, Joseph W. Lazio, Stefi Baum +17

The next-generation Very Large Array (ngVLA) is intended to be the premier centimeter-wavelength facility for astronomy and astrophysics, building on the substantial scientific leg…