Galaxy Evolution

The UNCOVER Survey: A First-look HST+JWST Catalog of Galaxy Redshifts and Stellar Population Properties Spanning 0.2 ≲ z ≲ 15
The recent UNCOVER survey with the James Webb Space Telescope (JWST) exploits the nearby cluster A2744 to create the deepest view of …
Two Distinct Classes of Quiescent Galaxies at Cosmic Noon Revealed by JWST PRIMER and UNCOVER
Using the JWST UNCOVER and PRIMER Treasury surveys, we measure the sizes of 332 7<logM<11 quiescent galaxies at cosmic noon (1<z<3). We find that there exist two distinct populations of quiescent galaxies at this epoch: a young, low-mass, disky population and an older, massive, spheroidal population, further highlighting the different mechanisms involved in galaxy evolution at low masses.
Two Distinct Classes of Quiescent Galaxies at Cosmic Noon Revealed by JWST PRIMER and UNCOVER
Rapid Quenching of Galaxies at Cosmic Noon
The existence of massive quiescent galaxies at high redshift seems to require rapid quenching, but it is unclear whether all quiescent …
3D-DASH: The Widest Near-infrared Hubble Space Telescope Survey
The 3D-Drift And SHift (3D-DASH) program is a Hubble Space Telescope (HST) WFC3 F160W imaging and G141 grism survey of the equatorial …
Diagnosing DASH: A Catalog of Structural Properties for the COSMOS-DASH Survey
We present an HST-resolution morphological catalog of over 50,000 galaxies in the COSMOS field utilizing the “Drift And SHift” (DASH) observing mode. We test the limits of DASH observations for determining morphologies of galaxies across a wide range of masses and redshifts.
Diagnosing DASH: A Catalog of Structural Properties for the COSMOS-DASH Survey