Twins Paradox
The Twins Paradox is a famous thought experiment showing a confusing outcome time dilation predicted by Special Relativity.
None of the academics writing answers in either of these physics.stackexchange threads (one referencing the other) seem to be able to provide a satisfactory explanation of the Twins Paradox:
- https://physics.stackexchange.com/questions/620066/twin-paradox-in-sr
- https://physics.stackexchange.com/questions/2554/how-is-the-classical-twin-paradox-resolved
But, predictable responses to this Relativity Challenge do receive good coverage. A whimsical overview of these arguments are addressed in the satire Relativity Facepalm.
Lorentz Ether Theory (LET) and a universal coordinate system: The Twin Paradox in Special Relativity and in Lorentz Ether Theory