All Questions
Tagged with fundamental-astronomy general-relativity
3
questions
3
votes
0
answers
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Is TDB monotonic? Does it or any of its derivatives have yearly discontinuities with respect to an atomic clock?
This in-depth answer mentions that
...TDB is updated every year. As technology improves, these subtle updates change the timing of past events.
This makes me wonder...
Does this updating result ...
4
votes
1
answer
474
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Necessary steps to calculate photon's path by using null geodesic equation
Can anyone please give me an explanation on how to calculate photon's path by using the null geodesic equation? N.B. I know all of the non-zero values of Christoffel symbols.
0
votes
1
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Black holes and time relation
Why Is it said that if someone is being sucked inside a black hole then he/she may see that time is running slowly?