query: How can the speed and the mechanics of light be similar to the speed and the mechanics of gravity?
positive_passages.docid: 21092
positive_passages.text: How does gravity escape a black hole?
negative_passages.docid: 40148
negative_passages.text: Does light have mass?
negative_passages.docid: 9016
negative_passages.text: How can time dilation be symmetric?
negative_passages.docid: 45953
negative_passages.text: How can I explain the scientific basis of the constant speed of light to a $c$-decay proponent?
negative_passages.docid: 86328
negative_passages.text: What is the relative speed of two near-light speed particles headed towards each other?
negative_passages.docid: 56005
negative_passages.text: Speed of light travel
negative_passages.docid: 96657
negative_passages.text: The speed of light as it approaches a massive body
negative_passages.docid: 10781
negative_passages.text: Accelerating particles to speeds infinitesimally close to the speed of light?
negative_passages.docid: 32338
negative_passages.text: A Basic Question about Gravity, Inertia or Momentum or something along those lines
negative_passages.docid: 91385
negative_passages.text: Does quantum mechanics allow faster than light (FTL) travel?
negative_passages.docid: 137951
negative_passages.text: What changes occur while an atom approches the speed of light?
negative_passages.docid: 117653
negative_passages.text: How does light travel?
negative_passages.docid: 116728
negative_passages.text: Why does speed of light have to be constant?
negative_passages.docid: 1674
negative_passages.text: If the speed of light is constant, why can't it escape a black hole?
negative_passages.docid: 14036
negative_passages.text: What is so special about speed of light in vacuum?
negative_passages.docid: 820
negative_passages.text: Photons are faster than the speed of light because they travel in transversal waves?
negative_passages.docid: 45888
negative_passages.text: Minkowski metric -- why does it follow from the constancy of the speed of light?