query: How far away must a galaxy be for its light never to reach us due to the expansion of the universe?
positive_passages.docid: 95674
positive_passages.text: Expansion of the Universe, will light from some galaxies never reach us?
negative_passages.docid: 42645
negative_passages.text: Does the universe expansion theory take into account that light emitted by massive stars is red-shifted?
negative_passages.docid: 37941
negative_passages.text: Can light travel slower than the maximum?
negative_passages.docid: 100799
negative_passages.text: How distorted does the Andromeda Galaxy appear to us due to the speed of light?
negative_passages.docid: 61618
negative_passages.text: Could the missing antimatter lie outside the observable universe?
negative_passages.docid: 3103
negative_passages.text: How do we know the universe is expanding, and not that its contents are shrinking?
negative_passages.docid: 44164
negative_passages.text: Light Travels in straight line even in gravity
negative_passages.docid: 15715
negative_passages.text: How can the Schwarzschild radius of the universe be 13.7 billion light years?
negative_passages.docid: 63748
negative_passages.text: What does it mean that the universe is "infinite"?
negative_passages.docid: 1876
negative_passages.text: Is the sensitivity of the LIGO sensitive enough to measure the "expansion of the universe"? What specifically is the numerical ratio of effects?
negative_passages.docid: 152888
negative_passages.text: Schwarzschild Radius of the Universe
negative_passages.docid: 27593
negative_passages.text: Why is travelling around the speed of light a problem?
negative_passages.docid: 3384
negative_passages.text: How does Hyperspace traffic work in the galaxy far far away?
negative_passages.docid: 92978
negative_passages.text: Distance from redshift
negative_passages.docid: 56753
negative_passages.text: Is it possible that galaxies' redshift is caused by something else than the expansion of space?
negative_passages.docid: 8077
negative_passages.text: Photons in expanding space: how is energy conserved?
negative_passages.docid: 41750
negative_passages.text: The age of the universe