#^Dark Matter Races Ahead in Galaxy Cluster CollisionLos Angeles CA (SPX) Jul 25, 2024
Astronomers have analyzed a complex collision between two massive galaxy clusters, revealing that the dark matter within these clusters has moved ahead of the normal matter. The clusters, each containing thousands of galaxies and located billions of light-years from Earth, showed distinct separation of their dark matter from the normal matter as they collided. These observations mark the first d