"We've always known that we need something to complete the puzzle, but we haven't really known what shape or form those ...

Astronomers have long struggled with a troubling puzzle: a significant portion of normal matter in the universe appeared to ...

Astronomers have peered back in time to find what looks like a population of "hidden" galaxies that could hold the key to ...

JADES-GS-z13-1-LA is a young galaxy shining just 330 million years after the Big Bang, signaling it's part of a process ...

Zhúlóng is the most distant spiral galaxy ever seen. It formed 1 billion years after Big Bang, yet has a calm structure like ...

Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...

The potential finds could be contributing to some of the faintest light we can see in the universe, say researchers.

The most distant and earliest "dead" massive galaxy ever seen shows some galaxies lived fast and died young shortly after the ...

Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

Astronomers have peered back in time to find what looks like a population of 'hidden' galaxies that could hold the key to unlocking some of the universe's secrets. If their existence is confirmed it ...