query: Black holes are obvious answer to dark matter, why is that wrong?
positive_passages.docid: 115879
positive_passages.text: Why can't dark matter be black holes?
negative_passages.docid: 54636
negative_passages.text: Dark Energy / Accelerating universe: naive question
negative_passages.docid: 39675
negative_passages.text: Do black holes have a moment of inertia?
negative_passages.docid: 6232
negative_passages.text: Black Holes for Beginners
negative_passages.docid: 156984
negative_passages.text: Is cold dark matter made of Higgs bosons?
negative_passages.docid: 75058
negative_passages.text: Why isn't an infinite, flat, nonexpanding universe filled with a uniform matter distribution a solution to Einstein's equation?
negative_passages.docid: 67979
negative_passages.text: Why are neutrinos ruled out as a major (or even sole) component of dark matter?
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: 3635
negative_passages.text: If a mass moves close to the speed of light, does it turn into a black hole?
negative_passages.docid: 88969
negative_passages.text: Are black hole regarded as baryonic matter in cosmology?
negative_passages.docid: 64734
negative_passages.text: Distribution of Dark Matter around galaxies
negative_passages.docid: 71307
negative_passages.text: Is a black hole a perfect black body?
negative_passages.docid: 7071
negative_passages.text: What happens when anti-matter falls into a black hole?
negative_passages.docid: 74770
negative_passages.text: Is Dark Matter called "Matter" only because of gravity?
negative_passages.docid: 150452
negative_passages.text: Why is the information paradox restricted to black holes?
negative_passages.docid: 74072
negative_passages.text: No hair theorem for black holes and the baryon number
negative_passages.docid: 90513
negative_passages.text: What is the "Event Horizon" of a black hole