this post was submitted on 07 Oct 2024
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Science Memes

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stars & sharks (mander.xyz)
submitted 1 week ago by [email protected] to c/[email protected]
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[–] [email protected] 68 points 1 week ago (1 children)

They probably died off because they couldn’t use Polaris for navigation!

[–] [email protected] 25 points 1 week ago (1 children)

Polaris goes in and out of North Star status on the 26,000 year precession cycle. So for the duration of humanity (let's say 100,000 years), there have been decent chunks of time where it's not in use.

[–] [email protected] 13 points 1 week ago (2 children)

You gotta rest up man, that's a pretty big job for one star

[–] [email protected] 11 points 1 week ago

Can you imagine having to give directions to a bunch of illiterate primates? Ugg. I’d have quite after the first thousand years.

[–] [email protected] 2 points 1 week ago

They trade off. There are other stars that make for good pole star candidates