Quasars are the most luminous objects in the universe and are powered by material accreting onto supermassive black holes at ...
MIT physicists propose that early dark energy, a mysterious force, might be the key to resolving the "Hubble tension" and the ...
Observations confirm astronomers' expectation that early-Universe quasars formed in regions of space densely populated with companion galaxies. DECam's exceptionally wide field of view and special ...
The findings indicate that some black holes likely formed from the collapse of massive, pristine stars during the first ...
The James Webb Space Telescope has taken things to the extreme, studying the outer edge of our own galaxy, the Milky Way and ...
An artist's illustration of the longest black hole jet system ever observed. Nicknamed Porphyrion after a mythological Greek ...
MIT researchers propose early dark energy could resolve the Hubble tension and explain bright galaxies in the early universe.
The Hubble tension, a longstanding problem in cosmology, could potentially be relieved if early dark energy is taken into ...
Related: James Webb Space Telescope spots 'Cosmic Gems' in the extremely early universe (video) "This is an amazingly lucky ...
They found more black holes in the early universe than previously reported. Hubble re-photographed the survey region for the ...
A new finding with the expansive Dark Energy Camera offers a clear explanation for the quasar ‘urban density’-conundrum.
Observations using the Dark Energy Camera (DECam) confirm astronomers’ expectation that early-Universe quasars formed in ...