query: Can the expansion of the Universe be faster than the speed of light?
positive_passages.docid: 2790
positive_passages.text: Can space expand with unlimited speed?
negative_passages.docid: 110021
negative_passages.text: extracting energy from cosmological expansion
negative_passages.docid: 93598
negative_passages.text: Is it proven experimentally that the speed of causality (light) is the maximum speed?
negative_passages.docid: 120621
negative_passages.text: Speed of Dark experiment, does it *really* travel faster than light?
negative_passages.docid: 99374
negative_passages.text: Can we observe an edge of the universe?
negative_passages.docid: 69464
negative_passages.text: Do we know why there is a speed limit in our universe?
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: 115786
negative_passages.text: Speed of gravitational waves and light
negative_passages.docid: 54636
negative_passages.text: Dark Energy / Accelerating universe: naive question
negative_passages.docid: 70501
negative_passages.text: How fast is Earth moving through the universe?
negative_passages.docid: 95946
negative_passages.text: What causes the expansion of space?
negative_passages.docid: 45057
negative_passages.text: How far away must a galaxy be for its light never to reach us due to the expansion of the universe?
negative_passages.docid: 110030
negative_passages.text: Superluminal expansion of the early universe how is this possible?
negative_passages.docid: 37345
negative_passages.text: Why can't massless particle exceed speed of light?
negative_passages.docid: 96564
negative_passages.text: Is it valid to apply Einstein's Relativity to scenarios involving expansion of space?
negative_passages.docid: 4350
negative_passages.text: Rotate a long bar in space and get close to (or even beyond) the speed of light $c$
negative_passages.docid: 113304
negative_passages.text: Universe expands ... compared to what?