Every new instrument needs its mysteries, and no discovery of the James Webb Space Telescope (JWST) has been more surprising ...

The James Webb Space Telescope's mysterious 'little red dots' could potentially be the universe's first giant stars nearing ...

Mysterious “little red dots” spotted by the James Webb Space Telescope may not hide black holes after all. Scientists now ...

The James Webb Space Telescope has confirmed a supermassive black hole in galaxy CANUCS-LRD-z8.6, part of galaxy cluster MACS ...

Last year, our most detailed map of the universe yet suggested our understanding of dark energy has been wrong for decades. The shock result is reigniting the search for a better cosmic story ...

LAWRENCE — For the past two decades, scientists have wondered about a bright, distinct striped pattern seen in radio waves ...

There have been plenty of attempts to resolve the "Hubble Tension" in cosmology. This feature describes how one of the most important variables in cosmology, the expansion of the universe, takes on ...

A closer look at the Lambda Cold Dark Matter model, its core components, supporting evidence, and why new observations are ...

Deep inside a dust-choked galaxy, astronomers have uncovered a chemical environment far more complex than expected.

New analysis suggests Webb’s little red dots are young black holes hidden in thick gas, with masses far smaller than first thought.

The findings, published on February 12 in Science, are stirring excitement. For the first time, astronomers can trace step by step how some stars vanish into black holes, while others explode in ...