Current physics is speeding toward a breaking point, as astronomers confirm that the Hubble tension in new data.

It’s a powerful technique, but small uncertainties at each step can add up, something critics argue may be behind the Hubble ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

The universe’s expansion rate was supposed to be a solved problem, yet the latest high precision map of the early cosmos has ...

This stuff would have existed for thousands of years before disappearing. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. One of the deepest ...