Is it possible to understand the universe without understanding the largest structures that reside in it? In principle, not ...

Astronomers have identified what could be the largest structure ever observed in the known universe—a vast network of galaxy clusters and superclusters containing an astonishing 200 quadrillion solar ...

By revealing a massive radio jet in the early universe, J1601+3102 offers a rare snapshot of early quasar activity.

Evidence supporting this theory includes the cosmic microwave background, a faint "echo" of the universe's early expansion that scientists can study in detail. While the Big Bang Theory is widely ...

These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

Sebastian Currier’s “Mysterium” is based on the husband-and-wife team of scientist Robbert Dijkgraaf and novelist Pia de Jong.

The quasar that powers this jet formed within the first 1.2 billion years of the universe's existence, when it was only 9% of ...

The jet of radio waves is the biggest ever detected so early in the history of the universe, astronomers reported.

A "cosmic CT scan" performed by scientists using two very different cosmic surveys has revealed the cosmos is less clumpy and ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...