Using cutting-edge theoretical models and data from NASA's Chandra X-ray Observatory, scientists have transformed ...

Shocking’ results from a major astronomical study have raised doubts about the standard model of cosmology, forcing ...

The most recent measurement of a nearby galaxy cluster is deepening a disagreement about how fast the universe is expanding — ...

Astronomers have made an intriguing discovery that could upend everything we know about the structure of the universe and its ...

Ever since general relativity pointed to the existence of black holes, the scientific community has been wary of one peculiar ...

NASA's James Webb Space Telescope made its public debut with a series of breathtaking images. Among them was an ethereal ...

In simplest terms, the rate at which the universe expands on paper doesn’t match actual astronomical observations. That speed ...

The potential finds could be contributing to some of the faintest light we can see in the universe, say researchers.

Earth rotates, the Sun rotates, the Milky Way rotates – and a new model suggests the entire Universe could be rotating.

"The new model can account for both structure formation and stability, and the key observational properties of the expansion of the universe at large." ...