Across cosmic history, powerful forces have acted on matter, reshaping the universe into an increasingly complex web of ...

Early data of “little red dots,” or LRDs, from the James Webb Space Telescope (JWST) appeared to suggest the presence of ...

New research confirms the Universe is expanding faster than theoretical models predict, intensifying the Hubble tension.

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

"As yet, nobody has managed to understand what gives rise to this strange phenomenon, and explaining dark energy remains one ...

New measurements show that the expansion rate of the universe is faster than can be explained by our current understanding of ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

A new computational method gleans more information than its predecessors from maps showing how galaxies are clustered and threaded throughout the universe.

Astronomers have released a set of more than a million simulated images showcasing the cosmos as NASA's upcoming Nancy Grace ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...