In a landmark discovery that bridges nearly a century of theoretical physics, a Chinese research team has successfully ...

Despite making up most of the matter in the universe, dark matter doesn't interact with light. So how do astronomers know it is there? When you purchase through links on our site, we may earn an ...

Dark matter is an elusive type of matter that does not emit, absorb or reflect light, interacting very weakly with ordinary matter. These characteristics make it impossible to detect using ...

Evidence is growing for an ultralight dark matter particle called the axion. A study of light warped by galaxies has shown that it is better explained by axion dark matter than weakly interacting ...