query: Time required to traverse a tunnel through the centre of a planet
positive_passages.docid: 27801
positive_passages.text: Why are these periods the same: a low earth orbit and oscillations through the center of the earth?
negative_passages.docid: 85108
negative_passages.text: Find the speed of a jet given the time of travel back and forth
negative_passages.docid: 27359
negative_passages.text: Gravitational slingshot maximum
negative_passages.docid: 81410
negative_passages.text: How fast a (relatively) small black hole will consume the Earth?
negative_passages.docid: 40668
negative_passages.text: Simple way to create a curved tunnel between two planes
negative_passages.docid: 86791
negative_passages.text: Time Dilation inside a hollow shell
negative_passages.docid: 106874
negative_passages.text: Does mass affect speed of orbit at a certain distance?
negative_passages.docid: 64226
negative_passages.text: If traveling at the speed of lights stops time, why does it take light 8 minutes to reach Earth?
negative_passages.docid: 88457
negative_passages.text: Can you help me resolve this paradox for a geodesic orbit? Does it maximize proper time to sit still rather than orbit for 1 year?
negative_passages.docid: 110814
negative_passages.text: A barrier isolates Earth from space and slows down time
negative_passages.docid: 90503
negative_passages.text: Period of oscillation through a hole in the earth
negative_passages.docid: 84790
negative_passages.text: Can I measure a journey time < 100 years on a 100 light year voyage?
negative_passages.docid: 117340
negative_passages.text: What is the relativistic calculation of travel time to Proxima Centauri?
negative_passages.docid: 85100
negative_passages.text: Constant $g$ acceleration from astronaut's frame of reference
negative_passages.docid: 22442
negative_passages.text: In-universe explanation for single line of planetary entry/departure in Star Wars
negative_passages.docid: 2998
negative_passages.text: If it was possible to dig a hole that went from one side of the Earth to the other...
negative_passages.docid: 17873
negative_passages.text: What is the correct formula for gravitational time dilation for a satellite in a circular orbit?