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.

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard ...

Add Yahoo as a preferred source to see more of our stories on Google. A distant galaxy called CDG-2, shown in this image from the Hubble Space Telescope, is dominated by dark matter. - Li (utoronto), ...

A galaxy made of 99.94% to 99.98% dark matter immediately challenges and updates models for how dark matter works. It also sheds light on how the universe arrived at the large-sca ...

A new galaxy, named Candidate Dark Galaxy-2 or CDG-2, was recently discovered using the Hubble Space Telescope, according to a new paper CDG-2 is believed to made up of 99% dark matter, which NASA ...

A team of astronomers have conducted a study that has lifted the veil on a nearly 100 year mystery that explains an odd dark ...

This deep space image taken by NASA's Hubble Space Telescope contains CDG-2, a dark matter-dominated galaxy. Credit: NASA / ESA / David Li et al. / J. DePasquale Astronomers have spotted something ...

Astronomers working with the Hubble Space Telescope have identified a nearly invisible galaxy in the Perseus Cluster that appears to consist almost entirely of dark matter. Designated Candidate Dark ...

A galaxy so faint it escaped detection for as long as anyone has been scanning the sky has finally been found. Called CDG-2, this newly identified “ghostly” galaxy may be one of the most dark ...

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.