In an astonishing feat of gravitational sleuthing, astronomers have found a mysterious, dense blob of invisible matter ...

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

Using a global network of telescopes, astronomers have detected the lowest-mass dark object yet found in the universe.

Explore the vast and mesmerizing beauty of the deep universe with our latest video, "Deep Universe: Relaxing Video from Outer Galaxies." Journey through the outer galaxies, where vibrant nebulae and ...

Astronomers have detected a mysterious dark object in the distant universe — and its size has them fascinated.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

The universe is truly magical: vast, mysterious, and endlessly fascinating. There’s something almost unreal about being able ...

The Hubble Space Telescope has glimpsed the most distant single star it's ever observed, glimmering 28 billion light-years away. And the star could be between 50 to 500 times more massive than our sun ...

A mysterious object with a mass equivalent to 1 million suns has been detected in space, but its nature remains unknown.

(CNN) — Astronomers have spied a monster radio jet in the distant universe that’s twice the width of the Milky Way galaxy. The ancient object formed when the universe was less than 10% of its current ...