query: Did time exist before the Big Bang and the creation of the universe?
positive_passages.docid: 4087
positive_passages.text: Did spacetime start with the Big bang?
negative_passages.docid: 100178
negative_passages.text: Time, what is it?
negative_passages.docid: 72416
negative_passages.text: The universe appears to have a lower bound in the time dimension, why not an upper bound?
negative_passages.docid: 70008
negative_passages.text: Virtual Particles real? Virtual particles create a universe?
negative_passages.docid: 39989
negative_passages.text: Is gravitational time dilation different from other forms of time dilation?
negative_passages.docid: 64715
negative_passages.text: How is it possible that we see light from shortly after the big bang?
negative_passages.docid: 135584
negative_passages.text: Was the singularity at Big Bang perfectly uniform and if so, why did the universe lose its uniformity?
negative_passages.docid: 82441
negative_passages.text: Physical laws prior the big bang (quantum fluctuations)
negative_passages.docid: 25827
negative_passages.text: Does time expand with space? (or contract)
negative_passages.docid: 80142
negative_passages.text: Does all hydrogen originate from the Big Bang?
negative_passages.docid: 58404
negative_passages.text: Does vacuum (empty space) exist?
negative_passages.docid: 7863
negative_passages.text: What is time, does it flow, and if so what defines its direction?
negative_passages.docid: 61329
negative_passages.text: Has everything we see happened in the past?
negative_passages.docid: 108892
negative_passages.text: When did our universe and the Star Trek universe diverge?
negative_passages.docid: 154529
negative_passages.text: Redshift and conformal time
negative_passages.docid: 95295
negative_passages.text: Is the Universe Past-Eternal?
negative_passages.docid: 98769
negative_passages.text: Find a universe and a predicate that satisfy the following formula