Math skills
Math skills
cross-posted from: https://lemmy.world/post/11215719
Math skills
cross-posted from: https://lemmy.world/post/11215719
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this could happen due the sister moving faster than closer to the speed of light relative to her brother.
edited: correcting theoretical error. Thanks to pearsaltchocolatebar@discuss.online for pointing that out.
Or if the sister died.
Not faster than, just closer to it than the older sibling.
yep my bad. forgot theoretical (in vacuum) we can't travel faster.