Astronomers have discovered a truly ancient monster: a radio jet 200,000 light-years wide, originating from when the universe ...

The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes what we know about the early universe.

Isaac Newton changed the way we understand the Universe. Revered in his own lifetime, he discovered the laws of ... the foundations for our scientific age. His laws of motion and theory of gravity ...

"It's only because this object is so extreme that we can observe it from Earth, even though it's really far away," Anniek ...

CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back ...

Galaxies are astronomical objects composed of billions or even trillions of stars. Our Earth and solar system are just a tiny ...

The giant jet flips the script on the origins of these structures, which were once thought to be linked only to extremely ...

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

A new study reveals Quipu, a vast network of galaxy clusters and superclusters, being dubbed the largest structure in the known universe.

On March 15, 2024, a space-based observatory detected bursts of low-energy X-rays from deep in the ancient universe, ...