oilbert.bsky.social
@oilbert.bsky.social
Reposted
This image subtends 6.44 arcminutes top to bottom and left to right. The central, golden-hued cluster of galaxies are 7.3 billion lightyears away.

Read more about this image:

esawebb.org/images/potm2...

Credit: ESA/Webb/NASA/CSA/G. Gozaliasl/A. Koekemoer/M. Franco/The COSMOS-Web team
April 29, 2025 at 6:49 PM
Reposted
This is a new image from #JWST.

The bright points with spikes are stars in the Milky Way.

Everything else is a galaxy.

Everything. Else. Is. A. Galaxy.
April 29, 2025 at 6:47 PM
Reposted
Exciting new research from @akhostov.bsky.social and the COSMOS team has been posted on arXiv today (arxiv.org/abs/2503.00120)! At the Oskar Klein Centre, we are eager to explore how these data can contribute to our own work on galaxy modeling (e.g., arxiv.org/abs/2406.19437).

#Astrophysics
COSMOS Spectroscopic Redshift Compilation (First Data Release): 165k Redshifts Encompassing Two Decades of Spectroscopy
We present the COSMOS Spectroscopic Redshift Compilation encompassing ~ 20 years of spectroscopic redshifts within the 2 deg$^2$ COSMOS legacy field. This compilation contains 165,312 redshifts of 97,...
arxiv.org
March 4, 2025 at 12:44 PM