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

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

The Big Bang Theory explains how the universe began. The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began ...

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

In the Ophiuchus galaxy cluster, astronomers spotted the largest explosion in the universe consisting of energy equal to a ...

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...

Astronomers have identified a quasar that may help explain how the universe’s “dark ages” finally ended. Astronomers have ...