Modules for experiments in stellar astrophysics (MESA): time-dependent convection, energy conservation, automatic differentiation, and infrastructure

AS Jermyn, EB Bauer, J Schwab… - The Astrophysical …, 2023 - iopscience.iop.org
We update the capabilities of the open-knowledge software instrument Modules for
Experiments in Stellar Astrophysics (MESA). The new auto _ diff module implements …

An atlas of color-selected quiescent galaxies at z> 3 in public JWST fields

F Valentino, G Brammer, KML Gould… - The Astrophysical …, 2023 - iopscience.iop.org
We present the results of a systematic search for candidate quiescent galaxies in the distant
universe in 11 JWST fields with publicly available observations collected during the first 3 …

UNCOVERing the extended strong lensing structures of Abell 2744 with the deepest JWST imaging

LJ Furtak, A Zitrin, JR Weaver, H Atek… - Monthly Notices of …, 2023 - academic.oup.com
We present a new parametric lens model for the massive galaxy cluster Abell 2744 based
on new ultra-deep JWST imaging taken in the framework of the UNCOVER program. These …

Unscrambling the lensed galaxies in JWST images behind SMACS 0723

M Pascale, BL Frye, J Diego, LJ Furtak… - The Astrophysical …, 2022 - iopscience.iop.org
The first deep field images from the James Webb Space Telescope (JWST) of the galaxy
cluster SMACS J0723. 3-7327 reveal a wealth of new lensed images at uncharted infrared …

JWST/NIRCam probes young star clusters in the reionization era sunrise arc

E Vanzella, A Claeyssens, B Welch… - The Astrophysical …, 2023 - iopscience.iop.org
Star cluster formation in the early universe and its contribution to reionization remains
largely unconstrained to date. Here we present JWST/NIRCam imaging of the most highly …

JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z= 6.2

B Welch, D Coe, E Zackrisson… - The Astrophysical …, 2022 - iopscience.iop.org
The gravitationally lensed star WHL 0137–LS, nicknamed Earendel, was identified with a
photometric redshift z phot= 6.2±0.1 based on images taken with the Hubble Space …

JWST's PEARLS: Mothra, a new kaiju star at z= 2.091 extremely magnified by MACS0416, and implications for dark matter models

JM Diego, B Sun, H Yan, LJ Furtak… - Astronomy & …, 2023 - aanda.org
We report the discovery of Mothra, an extremely magnified monster star, likely a binary
system of two supergiant stars, in one of the strongly lensed galaxies behind the galaxy …

The Sparkler: Evolved High-redshift Globular Cluster Candidates Captured by JWST

L Mowla, KG Iyer, G Desprez… - The Astrophysical …, 2022 - iopscience.iop.org
Using data from JWST, we analyse the compact sources (" sparkles") located around a
remarkable z spec= 1.378 galaxy (the'Sparkler) that is strongly gravitationally lensed by the …

JWST's PEARLS: A new lens model for ACT-CL J0102− 4915,“El Gordo,” and the first red supergiant star at cosmological distances discovered by JWST

JM Diego, AK Meena, NJ Adams, T Broadhurst… - Astronomy & …, 2023 - aanda.org
The first James Webb Space Telescope (JWST) data on the massive colliding cluster El
Gordo allow for 23 known families of multiply lensed images to be confirmed and for eight …

Two lensed star candidates at z≃ 4.8 behind the galaxy cluster MACS J0647. 7+ 7015

AK Meena, A Zitrin, Y Jiménez-Teja… - The Astrophysical …, 2023 - iopscience.iop.org
We report the discovery of two extremely magnified lensed star candidates behind the
galaxy cluster MACS J0647. 7+ 015 using recent multiband James Webb Space Telescope …