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

"The Hubble tension is now a Hubble crisis." The mystery of the Hubble tension has deepened with the startling finding that ...

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

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

The universe expands...through what? Experts might have a suggestion. Expansion may be happening at a faster rate than ...

Over the past decade, cosmology has been embroiled in a growing crisis ... universe's first light contained within microwave static produced just 380,000 years after the Big Bang. Related: 'It could ...

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...

A "cosmic CT scan" performed by scientists using two very different cosmic surveys has revealed the cosmos is less clumpy and ...

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

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 ...