Add Yahoo as a preferred source to see more of our stories on Google. A dark matter galaxy behaves very differently than a conventional one. (Credit: NASA) A galaxy made of 99.94% to 99.98% dark ...

Astronomers using the Hubble Space Telescope, the Euclid observatory, and the Subaru Telescope have identified a ghostly galaxy in the Perseus cluster that is roughly 99% dark matter, with visible ...

Astronomers have spotted a galaxy so faint, it’s almost invisible — a discovery that could help illuminate one of the most elusive substances in the universe. The researchers found Candidate Dark ...

Our universe is full of mysteries, but few are as perplexing as the dark, tiny galaxies that hover around larger ones like ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Citizen science project uses Euclid telescope data to find gravitational lenses. Public helps identify light-bending galaxies ...

Out of all the matter in the universe, only 4% of the universe’s mass is currently understood — leaving 96% to be further ...

NASA said CDG-2 “may be among the most heavily dark matter-dominated galaxies ever discovered” A new galaxy, named Candidate Dark Galaxy-2 or CDG-2, was recently discovered using the Hubble Space ...

Dark matter doesn’t emit, absorb, or reflect light. It’s invisible but supposedly makes up 85% of the universe’s mass. Because it’s so abundant, astronomers believe it should explain many unsolved ...

A new, nearly invisible galaxy made up almost entirely of dark matter has been discovered. The rare galaxy, named Candidate Dark Galaxy-2 or CDG-2, was recently discovered using the Hubble Space ...

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-scale distribution of ...