There is a region of the sky where astronomers fear to look. Filled with dark clouds of dust, it hides an unseen mass. A mass ...

The first piece of the Euclid space telescope's map of the universe is crammed with 14 million galaxies and 100 million sources of light. The mapping project is now 1% done.

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

Scientists assembled the first piece of the map, which includes ... s observations of millions of galaxies will reveal hidden forces that provide the universe with its structure and drive its ...

Researchers using the James Webb Space Telescope have discovered three massive galaxies from the early universe, revealing ...

Recent observations by the James Webb Space Telescope (JWST) have uncovered a trio of ultra-massive galaxies, each nearly as ...

A new cosmic map now provides a better understanding of the gigantic structures that govern the dance of galaxies. A recent ...

Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...