Dark matter is a mysterious substance that glues galaxies together. This map from the James Webb Space Telescope could help ...

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 ...

“As a result, for the past four decades, most researchers have believed that dark matter must be cold when it is born in the ...

NASA's Hubble Space Telescope captures the magnificent starry population of the Coma Cluster of galaxies, one of the densest known galaxy collections in the universe — and where the effect of dark ...

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 ...

"Dark matter can be red hot when it is born, but still have time to cool down before galaxies begin to form." ...