The universe is overrun with dark matter, outweighing the ordinary stuff that stars and planets are made of five-to-one. But ...

NASA said CDG-2 “may be among the most heavily dark matter-dominated galaxies ever discovered” ...

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

"This is the first galaxy detected solely through its globular cluster population." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...

“The Euclid data clearly confirm the presence of the extremely faint, diffuse light of CDG-2, revealing the galaxy behind the ...

Astronomers have spotted a unique cosmic phenomenon: a "relic," which is a primordial building block of a galaxy that never came to be. The failed galaxy, henceforth called Cloud-9, was confirmed by ...

You know that feeling when you find something hiding right where you’ve been looking all along? Astronomers just had that ...

Astronomers have detected a ghostly galaxy that is almost completely made of dark matter. The faint object was revealed by just four globular star clusters hiding in the Perseus cluster.

An international team of astronomers using NASA's Hubble Space Telescope has discovered the aftermath of what some call "galactic cannibalism:" the aftermath of a 100 million-year-old cosmic collision ...

A major recent development has painted a clearer picture of the universe as NASA has began checking Hubble's images after ...

See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...

Astronomers have analyzed the images collected by the Hubble Space Telescope (HST) to investigate a galactic open cluster ...