Assertion: black hole's matter | /r/SimilarTo | whirlpool
Facets:
value: in a sink
type: LOCATION
Source sentences:
text: The matter looks like a whirlpool in a sink where the black hole acts like a drain," Jordy Davelaar, an astronomer at Radboud University in Nijmegen, the Netherlands, and one of the simulation's creators, told NBC News MACH in an email.