Proof of dwarf galaxy without dark matter calls into question the models for training conventional galaxies
FCC 224 g475 Image as an example of our galfit modeling. From left to right, the three panels show the ...
Tag: galaxies
New class of galaxies could indicate early growth of black holes
A team of astronomers has discovered that these mysterious red objects that appear small in the sky emerge in large ...
Growth of “upside-down” galaxies observed in the early universe
Astronomers used NASA/ESA's James Webb Space Telescope (JWST) to observe the "upside-down" growth of a galaxy in the early universe, ...
Deep imaging techniques reveal galaxies are much larger than previously thought
Visualization of the gaseous envelope of the starburst galaxy IRAS 08339+6517. Credit: Cristy Roberts ANU/ASTRO 3D If this galaxy is ...
Researchers Launch First Low-Frequency Search for Alien Technology in Distant Galaxies
First extragalactic search for low-frequency technosignatures covers 2,800 galaxies in a single search. Credit: SETI Institute The SETI Institute, the ...
Discovery of unexpected ultramassive galaxies may not rewrite cosmology, but still leaves questions
By observing different parts of the electromagnetic spectrum, the Hubble Space Telescope and the James Webb Space Telescope are able ...
Bright galaxies put dark matter to the test
A composite of Stephan's Quintet, a visual grouping of five galaxies, constructed from nearly 1,000 separate image files from the ...
The Webb data suggest that many ancient galaxies were long and thin, not disk-shaped or spherical.
Images of what researchers believe to be elongated, ellipsoid (i.e. breadstick-shaped) galaxies captured with the James Webb Space Telescope. The ...
Black holes of unexpected mass dominate small galaxies in the distant universe
Credit: CfA/Melissa Weiss Astronomers have discovered that the supermassive black holes at the centers of early galaxies are much more ...
Researchers study a million galaxies to discover how the universe began
by Kavli Institute for the Physics and Mathematics of the Universe, University of Tokyo Figure 1: A picture obtained from ...
