Colliding Galaxy Clusters Offer Clues to Dark Matter

An international team of astronomers led by Dr David Harvey of the Observatory of Sauverny in Switzerland and the University of Edinburgh, UK, has studied how elusive dark matter behaves when clusters of galaxies collide. Dr Harvey and his colleagues used data from the NASA/ESA Hubble Space Telescope and NASA’s Chandra X-ray Observatory to study [...] —> Read More