query: How can a black hole grow, as seen by an outside observer?
positive_passages.docid: 7809
positive_passages.text: How can anything ever fall into a black hole as seen from an outside observer?
negative_passages.docid: 53299
negative_passages.text: Can we have a black hole without a singularity?
negative_passages.docid: 153929
negative_passages.text: White Hole Formation and Queries
negative_passages.docid: 17066
negative_passages.text: Light emission from the vicinity of a black hole
negative_passages.docid: 61095
negative_passages.text: When does a singularity start to exist during a black hole formation?
negative_passages.docid: 32981
negative_passages.text: What is exactly the density of a black hole and how can it be calculated?
negative_passages.docid: 580
negative_passages.text: Why is a black hole black?
negative_passages.docid: 90777
negative_passages.text: Can a black hole form due to Lorentz contraction?
negative_passages.docid: 65329
negative_passages.text: A Sphere of Black Holes
negative_passages.docid: 17218
negative_passages.text: Open problems in General Relativity
negative_passages.docid: 13874
negative_passages.text: Detection of the Electric Charge of a Black Hole
negative_passages.docid: 116949
negative_passages.text: What gives mass to black hole?
negative_passages.docid: 67336
negative_passages.text: What is the shape of a black hole?
negative_passages.docid: 25757
negative_passages.text: Has the black hole information loss paradox been settled?
negative_passages.docid: 20960
negative_passages.text: Seeing the shadow of a black hole
negative_passages.docid: 56773
negative_passages.text: Fighting a black hole: Could a strong spherical shell inside an event horizon resist falling in to the singularity?
negative_passages.docid: 130652
negative_passages.text: Interstellar -- Black hole manipulation?