LIGO’s black holes may be dark matter
Analysis of gravitational wave detection suggests primordial origin of merging masses
![illustration of black holes](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/08/080516_EC_blackhole_feat_free.jpg?fit=860%2C460&ssl=1)
DARK DETECTION The black holes LIGO detected could be dark matter, in the form of primordial black holes that formed in the infant universe.
Alain r/Wikimedia Commons (CC BY-SA 2.5)