Black Hole Hierarchy (IMAGE)
Caption
Some merging black holes may be second-generation black holes that formed from the previous merging of two smaller black holes, according to a new study. Pictured is an artist’s concept of the hierarchical formation of black holes.
Credit
LIGO/Caltech/MIT/R. Hurt (IPAC)
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND