query: Dynamics of Event Horizons between head-on colliding non-rotating black holes
positive_passages.docid: 150425
positive_passages.text: Black hole collision and the event horizon
negative_passages.docid: 87877
negative_passages.text: Angular Momentum Conservation in Gravitational Interaction
negative_passages.docid: 117952
negative_passages.text: How does light behave within a black hole's event horizon?
negative_passages.docid: 60751
negative_passages.text: General relativity and the conservation of momentum
negative_passages.docid: 69908
negative_passages.text: Black hole photography
negative_passages.docid: 151855
negative_passages.text: Non-linearity and self-coupling of gravity
negative_passages.docid: 90028
negative_passages.text: Formation of supermassive black holes
negative_passages.docid: 115082
negative_passages.text: Compressible gas dynamics in the context of astrophysics
negative_passages.docid: 50575
negative_passages.text: Collisions in space/vacuum
negative_passages.docid: 86091
negative_passages.text: Can black holes actually merge?
negative_passages.docid: 3994
negative_passages.text: Is the observable region of the universe within the event horizon of a super-massive black hole?
negative_passages.docid: 68288
negative_passages.text: Anti-Matter Black Holes
negative_passages.docid: 5966
negative_passages.text: Is a black hole singularity a single point?
negative_passages.docid: 70852
negative_passages.text: How exactly does time slow down near a black hole?
negative_passages.docid: 14023
negative_passages.text: The arrow of time and the cosmology of a black hole interior
negative_passages.docid: 97847
negative_passages.text: Direct observations of a black hole?
negative_passages.docid: 67334
negative_passages.text: what is the difference between a blackhole and a point particle