If real, dark fusion could help demystify this physics puzzle
The idea could reveal why galaxies have dark matter cores of even densities
![dark matter illustration](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/06/060518_EC_dark-fusion_feat.jpg?fit=860%2C460&ssl=1)
DARK CLOUDS Galaxies and galaxy clusters are surrounded by dark matter (illustrated in blue over an image of the cluster Abell 2744; red indicates gas). Dark matter particles may undergo a process called dark fusion, one scientist suggests.
XMM-Newton/ESA, WFI/ESO, NASA, CFHT