query: If black hole sucks in all masses, why does it suck in light if it is a form of energy (energy does not have mass)?
positive_passages.docid: 341
positive_passages.text: How is light affected by gravity?
negative_passages.docid: 143244
negative_passages.text: How can black holes be so dense?
negative_passages.docid: 156197
negative_passages.text: How much energy does lowering an object into a black hole generate?
negative_passages.docid: 112308
negative_passages.text: Why is the gravitational potential energy defined as negative?
negative_passages.docid: 12847
negative_passages.text: If photons have no mass, how can they have momentum?
negative_passages.docid: 88019
negative_passages.text: How can mass affect spacetime?
negative_passages.docid: 84743
negative_passages.text: Why is light described by a null geodesic?
negative_passages.docid: 55971
negative_passages.text: Why does the (relativistic) mass of an object increase when its speed approaches that of light?
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: 9643
negative_passages.text: Black holes are transparent?
negative_passages.docid: 48617
negative_passages.text: I don't understand why a cavity with a hole is a black body
negative_passages.docid: 29675
negative_passages.text: What is Hawking radiation and how does it cause a black hole to evaporate?
negative_passages.docid: 86612
negative_passages.text: How does one correctly interpret the behavior of the heat capacity of a charged black hole?
negative_passages.docid: 40148
negative_passages.text: Does light have mass?
negative_passages.docid: 41296
negative_passages.text: Can a single particle create a black hole?
negative_passages.docid: 67334
negative_passages.text: what is the difference between a blackhole and a point particle
negative_passages.docid: 122524
negative_passages.text: Is energy conserved when things fall into a black hole?