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

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

The nature of dark matter is largely unknown, but it is thought to have mass, which influences particle interactions in the universe through gravity. Dark matter may not interact much with visible ...

"The value for the dark matter mass seems higher than expected. This is puzzling." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A fresh ...

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 ...

Two fresh ideas are giving scientists new ways to think about how the universe’s hidden mass came to be. Together, they paint a richer picture of dark matter’s origins and how we might still discover ...

Wormholes are some of the universe's strangest and most mind-boggling structures, but scientists now say one could be hiding ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An astrophysicist has shown that gravity may be able to exist without ...

Dark matter is the invisible stuff making up around 85% of the universe’s mass. Like its name, dark matter is “dark” and doesn’t absorb, emit, or reflect light. And crucially, dark matter has yet to ...