Recent content by Fire-Starter James

  1. Fire-Starter James

    What is the big rip, and can we stop it?

    Right on. The atoms do not stretch, so why think the photons do? The Doppler effect is a sufficient explanation for the redshift due to expansion. Another big question is: why is motion due to The Expansion exempt from relativity? It's a fundamental unspoken assumption in this article...
  2. Fire-Starter James

    James Webb telescope finds ancient galaxy larger than our Milky Way, and it's threatening to upend cosmology

    Someone please apply V(r)=c*tanh(Hr/c) to be Hubble's Law, just to see what difference it makes? Also apply relativity to masses, time rates, etc. I really think it'll help. That galaxy may be super farther away than they think it is. And maybe the universe is older than they think, too.
  3. Fire-Starter James

    Question Hubble's Law

    I'm not disturbed, just a little frustrated for a little bit. No huhu. I understand linear and such; I understand calculus. There's two main kinds of "tired light" theory. One is that a photon somehow loses energy as it travels, and redshifts. The other is that the universe expansion...
  4. Fire-Starter James

    An asteroid will hit Earth at some point. What can we do about it?

    I think you're right about the ejecta. Maybe the best choice for now is to not restrict ourselves to a single method.
  5. Fire-Starter James

    Question Hubble's Law

    The Doppler shift of light is observed on a regular basis. I see no reason to posit the "tired light" theory. I've only heard the term "duty cycle" used by engineers, concerning man-made machines. I also know my physics mechanics. In short, I don't know what you're telling me here, and it's...
  6. Fire-Starter James

    Question Hubble's Law

    OP question: Why must Hubble's Law be linear? Even if a different function might alleviate all the new tensions? Or even eliminate the need for ad hoc dark energy or dark matter? Why must Hubble's Law be linear?
  7. Fire-Starter James

    An asteroid will hit Earth at some point. What can we do about it?

    The DART experiment knocked a lot of debris off of the asteroid. If used near the Earth, it could deflect the asteroid, but not the debris of boulders. Also consider what happens if the first shot misses, or doesn't deflect the asteroid enough ‒ will we need launch several impactors for a...
  8. Fire-Starter James

    Question Hubble's Law

    If we set H(0)=72.431... things get interesting ~13.5 BLY. The wavelength ratio is ~e. K/s@1Mpc → linear/c relative/c 72.4311326407345 Δ per Mpc λs/λo λs/λo Mpc ↓ 3.2616 Mly ↓ 0.000241604252234839 0.000241604252234839 72.4311326407345 72.4311326407345 linear relative 4134 13483.4544...
  9. Fire-Starter James

    Question Hubble's Law

    There's no such thing as "traveling through space", because space is just the distance between objects. Space has no absolute reference point, nor any substance of its own, so it can't be stationary or moving. The closest we can come to an absolute, is to measure velocity relative to the...
  10. Fire-Starter James

    Question Hubble's Law

    "There is no such thing as absolute motion . . . there is only relative motion!" ‒ Exactly!
  11. Fire-Starter James

    Question Hubble's Law

    Using the hyperbolic tangent version of Hubble's Law, no recessional velocities ever exceed C, even in an infinite universe. Changing our theory about the existing law is what I was asking about. The tanh function gets rid of the exceeding C paradox. No reason to assume different "kinds" of...
  12. Fire-Starter James

    Question Hubble's Law

    We should also expect higher masses at farther away, appearing to get denser with distance. At some point, it might appear to be a huge neutronium shell surrounding the visible universe. I also don't see why gravity should have any effect at all on the expansion rate, with all points being...
  13. Fire-Starter James

    Question Hubble's Law

    I understand the distinction being made. I just don't understand why we should assume it makes a difference. Redshift works the same way for both cases, so why not relativity? And the tanh function does seem to resolve the Hubble Tension. Expansion rates should appear to be slower at farther...
  14. Fire-Starter James

    Question Hubble's Law

    :) That's about as far as I've got. No clue as to why that would be. But the tanh() function predicts something like the Hubble Tension.