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

Controversial new findings have reignited the longstanding cosmological quarrel involving what astronomers call the "Hubble ...

A new measurement confirms what previous — and highly debated — results had shown: The Universe is expanding faster than predicted by theoretical models, and faster than can be explained by our ...

and faster than can be explained by our current understanding of physics. This discrepancy between model and data became known as the Hubble tension. Now, results published in the Astrophysical ...