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

For decades, scientists have worked to map the universe’s large-scale structure, testing cosmological models and ...

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 ...

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

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 ...