I guess your implicit question is "Does Triplet B perceive Triplet C as
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Replying to @arthur_affect @BootlegGirl and
traveling 1.98c away from him?"
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Replying to @arthur_affect @BootlegGirl and
answer is no, triplet B doesn't perceive triplet C at all, he's outside his
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Replying to @arthur_affect @BootlegGirl and
light cone and they cannot interact
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Replying to @arthur_affect @BootlegGirl and
which means you cannot establish a time relationship between them
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Replying to @arthur_affect @BootlegGirl and
earth twin and space twin CAN interact but bc they're at the border of the
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Replying to @arthur_affect @BootlegGirl and
light cone they don't interact v well
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Replying to @arthur_affect @BootlegGirl and
another way to look at the twin paradox is by looking at interaction w light
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Replying to @arthur_affect @BootlegGirl and
say they've got radio waves beaming a constant Skype call
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Replying to @arthur_affect @BootlegGirl and
bc light takes time to travel both sides of the call will be "behind"
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the call will be "slowed down" (indeed the signal redshifted)
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Replying to @arthur_affect @BootlegGirl and
earth twin sees space twin slowed down relative to him, and vice versa
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Replying to @arthur_affect @BootlegGirl and
space twin A cannot call space twin B, the radio waves won't cross his path
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