A new type of self-interacting dark matter could provide solutions to three very different cosmic puzzles, new research ...

Something invisible holds the universe intact. It outweighs everything you can see—every star, every gas cloud, every ...

A good chunk of cosmology is riding on whether dark matter exists or not. But what makes us so certain that dark matter is ...

"It's all about mindset in science, where a null result can be as impactful as a positive result." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

UC Santa Cruz physicist Stefano Profumo has put forward two imaginative but scientifically grounded theories that may help solve one of the biggest mysteries in physics: the origin of dark matter. In ...

Researchers suggest that dark matter might subtly color light red or blue as it passes through, revealing traces of its existence. Using a network-like model of particle connections, they argue that ...

Dark matter is one of nature's most confounding mysteries. It keeps particle physicists up at night and cosmologists glued to their supercomputer simulations. We know it's real because its mass ...

Dark matter is some kind of substance that has gravity—it holds galaxies together—yet cannot be directly seen with any instrument yet created. We know it’s out there because of the effects it has on ...