Identification and properties of intense star-forming galaxies at redshifts z > 10

BE Robertson, S Tacchella, BD Johnson, K Hainline… - Nature …, 2023 - nature.com
Abstract Surveys with the James Webb Space Telescope (JWST) have discovered
candidate galaxies in the first 400 Myr of cosmic time. Preliminary indications have …

Heavy-element production in a compact object merger observed by JWST

AJ Levan, BP Gompertz, OS Salafia, M Bulla, E Burns… - Nature, 2024 - nature.com
The mergers of binary compact objects such as neutron stars and black holes are of central
interest to several areas of astrophysics, including as the progenitors of gamma-ray bursts …

Discovery and properties of ultra-high redshift galaxies (9 < z < 12) in the JWST ERO SMACS 0723 Field

NJ Adams, CJ Conselice, L Ferreira… - Monthly Notices of …, 2023 - academic.oup.com
We present a reduction and analysis of the James Webb Space Telescope (JWST) SMACS
0723 field using new post-launch calibrations to conduct a search for ultra-high-redshift …

JWST/NIRSpec spectroscopy of z = 7–9 star-forming galaxies with CEERS: new insight into bright Lyα emitters in ionized bubbles

M Tang, DP Stark, Z Chen, C Mason… - Monthly Notices of …, 2023 - academic.oup.com
We describe new JWST/NIRSpec observations of galaxies at z≳ 7 taken from the CEERS
survey. Previous observations of this area have revealed associations of Lyα emitters at …

JADES imaging of GN-z11: revealing the morphology and environment of a luminous galaxy 430 Myr after the Big Bang

S Tacchella, DJ Eisenstein, K Hainline… - The Astrophysical …, 2023 - iopscience.iop.org
We present JWST NIRCam nine-band near-infrared imaging of the luminous z= 10.6 galaxy
GN-z11 from the JWST Advanced Deep Extragalactic Survey of the GOODS-N field. We find …

JWST MIRI flight performance: the medium-resolution spectrometer

I Argyriou, A Glasse, DR Law, A Labiano… - Astronomy & …, 2023 - aanda.org
Context. The Medium-Resolution Spectrometer (MRS) provides one of the four operating
modes of the Mid-Infrared Instrument (MIRI) on board the James Webb Space Telescope …

The galaxies missed by Hubble and ALMA: the contribution of extremely red galaxies to the cosmic census at 3< z< 8

CC Williams, S Alberts, Z Ji, KN Hainline… - The Astrophysical …, 2024 - iopscience.iop.org
Using deep JWST imaging from JADES, JEMS, and SMILES, we characterize optically faint
and extremely red galaxies at z> 3 that were previously missing from galaxy census …

CEERS key paper. III. The diversity of galaxy structure and morphology at z= 3–9 with JWST

JS Kartaltepe, C Rose, BN Vanderhoof… - The Astrophysical …, 2023 - iopscience.iop.org
We present a comprehensive analysis of the evolution of the morphological and structural
properties of a large sample of galaxies at z= 3–9 using early James Webb Space …

EPOCHS. II. The ultraviolet luminosity function from 7.5< z< 13.5 using 180 arcmin2 of deep, blank fields from the PEARLS survey and public JWST data

NJ Adams, CJ Conselice, D Austin… - The Astrophysical …, 2024 - iopscience.iop.org
We present an analysis of the ultraviolet luminosity function (UV LF) and star formation rate
density of distant galaxies (7.5< z< 13.5) in the" blank" fields of the Prime Extragalactic Areas …

The JWST early-release science program for direct observations of exoplanetary systems II: A 1 to 20 μm spectrum of the planetary-mass companion VHS 1256–1257 …

BE Miles, BA Biller, P Patapis, K Worthen… - The Astrophysical …, 2023 - iopscience.iop.org
We present the highest fidelity spectrum to date of a planetary-mass object. VHS 1256 b is
a< 20 M Jup widely separated (∼ 8'', a= 150 au), young, planetary-mass companion that …