Astronomers have identified what could be the largest structure ever observed in the known universe—a vast network of galaxy ...

The recent detection of a cosmic explosion by the Einstein Probe is stirring excitement among space watchers everywhere.

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

Its detailed records of brightness and redshift offer unparalleled insights ... that the apparent acceleration could be a byproduct of cosmic structures like voids — vast, near-empty regions ...

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

"This is how you solve the universe-breaking problem." ...

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the largest known structure in the universe in terms of length, scientists claim.

They disappear from surveys around a redshift of 4, meaning when the universe ... With a keener eye to see farther back into cosmic time, scientists are able to rewrite the history of the universe.

They identified the new group with ALMA in the Cosmic Evolution Survey (COSMOS ... overdensity of galaxies within a small region, at a redshift of approximately 4.3. In total, the observations ...

The Einstein Probe is revolutionizing our view of the distant X-ray universe, offering an unprecedented look at some of the ...