About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...

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

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

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

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

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

Euclid's first data release offers a breathtaking glimpse into our universe, revealing over 26 million galaxies and ...

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

Dark matter is hypothesized to outweigh "ordinary matter" in the universe by a factor of five. That means all the stuff we ...

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 ...

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