The most precise measurement yet shows the Universe is expanding faster than expected, deepening the Hubble tension. The ...

All the tools for measuring it in the local, recent Universe give fairly consistent results, around 72 to 74 kilometers per ...

Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still don’t add up, they say.

Today scientists rely on two methods. The first is late-universe observation (or observation of the universe as we see it ...

The end of the universe has always felt like a distant abstraction. But new calculations suggest that our original timeline might have been wildly optimistic. According to a team of Dutch scientists, ...