If you were the boss of a group of intergalactic explorers, what would you use as the "North" on the space compasses? - eviltoast

On Earth, the cardinal directions are straightforward. The arrow on a compass points to the nearest magnetic pole. You can then use it to travel anywhere on Earth.

In space, the idea of anything being “central” enough to be used as a “North” (since the universe has no center) or being fixated enough to not somehow pose issues is more convoluted.

If you were a pioneer of space exploration, what would your “North” be?

  • CanadaPlus@lemmy.sdf.org
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    2 months ago

    Yep. Fun fact, if you used the center of the Earth at Epoch 0, the reference point would shoot out of central Africa a few seconds later in the direction of Ophiuchus.

    Source: Napkin math that was surprisingly hard, because of all the moving parts with their own coordinate systems that don’t necessarily have nice conversion tables in common use.