• @[email protected]
      link
      fedilink
      33 hours ago

      Big, huge, unfathomably large structures in the Universe, such as galaxies, are measurably expanding away from each other.

      The atoms that comprise your body are not measurably shrinking.

      We are not shrinking. Astounding large things that are very far away from us are generally getting further away from us, and other astoundingly large things.

      To further the raisin bread analogy:

      The raisins are not shrinking, the dough is expanding, making the distance between the raisins increase.

      • @ClinicallydepressedpoochieOP
        link
        0
        edit-2
        2 hours ago

        Big, huge, unfathomably large structures in the Universe

        Observed from??

        Unfathomable distances

        I don’t need to defend my position because this is not an academic discussion but it’s not absurd to say we don’t know much about the nature of the universe and if say and entire galaxy were shrinking, or raisin whatever, being a spec in that galaxy we wouldn’t observe that at an atomic level.

        • @[email protected]
          link
          fedilink
          2
          edit-2
          1 hour ago

          So, perhaps I was too flowery with my wording here.

          Galaxies are unfathomably huge and distant in terms of a human trying to grasp their size as anything relatable, anything other than an abstract number with a huge exponent.

          We can and have and still do measure the actual distances to far away galaxies. Likewise with their size, and likewise with atomic and subatomic particles.

          We have observed, measured, and calculated that the father away galaxies are from us, the faster they are moving away from us. This concept is generally encapsulated as Hubble’s Law.

          but it’s not absurd to say we don’t know much about the nature of the universe

          This is in fact absurd to say, unless you take ‘we’ to mean something approximating 5th graders.

          Let me try another angle here:

          If we, as in, our entire galaxy, and our sense of scale and distance, were for some reason shrinking, and the rest of the universe was static…

          Why would we not observe everything outside our galaxy, or solar system, or planet, or whatever the boundary of your proposed ‘shrinking zone’ is… why would we not observe everything outside of that becoming larger?

          If this were actually happening, we could very easily measure and observe this… but we don’t.