Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe ...

Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it ...

In a distant stretch of the universe, more than 10 billion light-years from Earth, astronomers have discovered something ...

Scientists have released a new study on the arXiv preprint server that catalogs the universe by mapping huge clusters of ...

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

The largest of three newly found ring shaped structures in the cosmos are almost a million light-years across.

Researchers have found a suspected clump of dark matter lurking within the luminous halo of a well-known "Einstein ring." The ...

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

If such ‘twilight’ asteroids approach Earth, "they could pose serious impact hazards," warned the astronomer behind the ...

Astronomers have made an exciting breakthrough in the search for the universe’s most mysterious substance—dark matter. They ...

Dark matter is believed to make up more than 80 percent of all matter in the universe, but what it actually is remains a mystery. Now, astronomers have found something that gives us a major clue. This ...