• Rooskie91@discuss.online
    link
    fedilink
    arrow-up
    18
    ·
    9 days ago

    The sharks thing actually leads to another fun fact:

    Sharks are older than some of the north star, as the noth star is actually a binary star system next to a solo star. I forget what part it’s actually older than, so here’s the source.

    https://youtu.be/-YU8Vt9VpbE

    • mkwt@lemmy.world
      link
      fedilink
      arrow-up
      6
      ·
      9 days ago

      And just to be clear, Polaris is not actually the “North Star” all the time. North Stardom rotates around on a 26,000 year period, as the earth precesses. That’s crazy lightning fast spinning on the time scales we’re taking about.