Dark energy survey offers new view of dark matter halos, physicists report

https://www.nasa.gov/news/releases/latest/index.html

Dark matter, a mysterious form of matter that makes up about 80 percent of the mass of the universe, has evaded detection for decades. Although it doesn’t interact with light, scientists believe it’s there because of its influence on galaxies and galaxy clusters.
Source: Psys.org
Dark energy survey offers new view of dark matter halos, physicists report
Psys.org