Assertion: black hole | /r/CapableOf | merge with other black holes
Facets:
Source sentences:
text: Black holes can also merge with other objects such as stars or even other black holes.
text: There are a couple of reasons why and they both relate to the black hole interacting with another black hole thereby hiding itself.
text: While it is generally agreed that a black hole in the center of a galaxy could become supermassive by accreting matter and merging with other black holes, the origin of the progenitor black hole remains unclear.