query: Do free falling observers see gravitational blueshift?
positive_passages.docid: 25254
positive_passages.text: What will the universe look like for anyone falling into a black hole?
negative_passages.docid: 44525
negative_passages.text: Chosing a reference frame in which the Earth is at rest and doesn't rotate
negative_passages.docid: 12267
negative_passages.text: (Almost) double light speed
negative_passages.docid: 18029
negative_passages.text: Prospects for detection of gravitons?
negative_passages.docid: 8865
negative_passages.text: Could gravity accelerate light?
negative_passages.docid: 48979
negative_passages.text: Work done by gravity on falling object does not seem to equal change in mechanical energy
negative_passages.docid: 4844
negative_passages.text: Why does a free-falling body experience no force despite accelerating?
negative_passages.docid: 19829
negative_passages.text: Is light affected by gravity? Why?
negative_passages.docid: 76819
negative_passages.text: How does "warp drive" not violate Special Relativity causality constraints?
negative_passages.docid: 92987
negative_passages.text: Can gravitational waves be red-shifted?
negative_passages.docid: 65980
negative_passages.text: Why shift in fringe is expected in Michelson Morley Experiment?
negative_passages.docid: 17998
negative_passages.text: Is it possible to prove or disprove the Einstein Synchronization Convention with astronomy?
negative_passages.docid: 123854
negative_passages.text: Would time speed up near a large body of negative mass relative to observers in micro gravity?
negative_passages.docid: 49577
negative_passages.text: Spherical / Relative Gravity
negative_passages.docid: 81350
negative_passages.text: Is there a Cosmic Gravitational Background Radiation (CGBR)?
negative_passages.docid: 155345
negative_passages.text: Can we use curved spacetime to measure the one-way speed of light?
negative_passages.docid: 88879
negative_passages.text: Time dilation as an observer in special relativity