After the Big Bang, the Universe entered a long, dark period before the first stars formed. During this era, hydrogen emitted a faint radio signal that still echoes today. New simulations show this ...

In a remarkable revelation, NASA and its international partners have recorded a signal from deep space that traveled an astonishing 13 billion years to reach Earth. This fleeting 10-second gamma-ray ...

A brief, ten second flash from the distant universe has just become one of the most intriguing signals humanity has ever ...

A mysterious 10-second signal just rocked the world of astrophysics — and it came from 13 billion light-years away. In ...

A distant blast that kept shining for hours instead of seconds has forced astronomers to rethink how some of the universe’s ...

As mysterious as the Big Bang that gave birth to the universe is the brief but tumultuous period that immediately followed it. How did the cosmos transform from a uniform sea of darkness into a ...

Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a key turning point in the universe's development, known as the Cosmic Dawn.

Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a key turning point in the universe’s development, known as the Cosmic Dawn.

Astronomers have shown that we will be able to learn about the masses of the earliest stars by studying a specific radio signal originating just a hundred million years after the Big Bang. (Nanowerk ...