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

The largest 3D map of the universe reveals over 47 million galaxies, but dark energy remains an unsolved mystery.

Most scientists think that everything that we know and experience began with the Big Bang, 14 billion years ago. But how can ...

Space, as we all know, is big. In fact, it’s more than big; it’s vastly, hugely, mind-bogglingly big. But how big is that, exactly, and how do we go about assigning actual, quantifiable distances ...

From the stars in our backyard to galaxies billions of light-years away, astronomers use a 'cosmic distance ladder' of methods to map the universe. Now, a global team has unified Hubble constant ...

NASA has completed its next space observatory, built to create sharp, panoramic maps of the universe while revealing how the ...

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, ...

Citizen science project uses Euclid telescope data to find gravitational lenses. Public helps identify light-bending galaxies ...