Dark matter is more than five times as abundant as all the visible matter in the universe. So why can't we see any of it?

Does dark matter interact with itself? The answer may lie in vast clusters of colliding galaxies. Dark matter is notoriously antisocial, refusing to interact with light and "normal" matter ...

Dark matter makes up a large portion of the universe, but we've never seen it. Here's what we know, what it might be, and why it could change everything. More than 80% of the universe's matter is ...

Dark matter, though invisible, weighs heavily on how we understand the universe. Its gravity sculpts galaxies, holds clusters together, and shapes cosmic evolution—yet we still don’t know what ...

Dark matter may come in multiple particles and weights, similar to the ordinary elements on the periodic table, a new theory suggests. When you purchase through links on our site, we may earn an ...

Dark matter, the invisible substance that makes up a significant portion of the universe, continues to puzzle scientists. For years, we’ve known it exists due to its gravitational effects on ...

A new method proposes detecting dark compact objects, potential dark matter candidates, by observing the dimming of starlight as these objects pass between Earth and distant stars.

We can't see dark matter, but scientists have made the largest map yet of the invisible material that helps make up the universe. Researchers used a dark energy camera and a large telescope to ...