Will Lambda-CDM Cosmology be replaced with Tired Light and Changing Constants?

Поделиться
HTML-код
  • Опубликовано: 25 авг 2024
  • Join this channel to get access to perks:
    / @jasonkendallastronomer
    The current paradigm of Lambda-CDM Cosmology is currently being challenged by recent HST and JWST observations. What's the current paradigm? How does a new paper by Dr. Gupta of Univ. of Ottawa propose to fix it with tired light and changing cosmic constants?
    I'm doing a preview video here to discuss more about this paper. I'll follow up with a much longer video detailing this new concept and potential big change to the way we view our Cosmos.
    Dr. Gupta's paper: academic.oup.c...

Комментарии • 29

  • @officially-ROB
    @officially-ROB 11 месяцев назад +5

    These videos you do help me understand the universe so much better than if I was to read about it all. Thank you.

  • @jaimemaldonado4152
    @jaimemaldonado4152 11 месяцев назад +3

    Every time Webb takes a new picture we find out that we really don't know shit about the true nature of everything, we should relax for a while and let this thing do its work, now it turns out light runs out of breath ...

  • @LuciFeric137
    @LuciFeric137 11 месяцев назад +2

    Very interesting. Thank you Dr. Kendall.

  • @marcocambray7725
    @marcocambray7725 11 месяцев назад +2

    Nice

  • @victortran3005
    @victortran3005 11 месяцев назад +2

    Hey man, you need to check the work of Jean Pierre Petit on variable constant and variable speed of light. I found this very interesting and his paper was published since 1988. (He also work on a cosmologocal model (very different that lcdm) if you want to know more about him )

  • @mgx9383
    @mgx9383 11 месяцев назад +1

    Thank you.

  • @trevorvanbremen4718
    @trevorvanbremen4718 11 месяцев назад +1

    This was a 'good one' thanks Jason...
    The prior few videos that you posted instantly turned my cranium into spaghetti, but this one was 'comparatively' straight forward so I now feel SLIGHTLY less 'dumb'...
    Keep up the great work sir

  • @danneil8778
    @danneil8778 7 месяцев назад

    thank you, sir. I'm signing up.

  • @user-be9re6no5d
    @user-be9re6no5d 10 месяцев назад +2

    the only constants in the universe is that everything changes ...

  • @hardingsmith8456
    @hardingsmith8456 13 дней назад

    Cool, thanks

  • @leezebede4469
    @leezebede4469 11 месяцев назад +1

    Jason I love your stuff. What's your thoughts on the electric universe

  • @michaelogden5958
    @michaelogden5958 4 месяца назад

    I wish I could have met Fritz Zwiky. He did a lot of cool work, but he was apparently quite quirky.

  • @jezzamobile
    @jezzamobile 9 месяцев назад

    Replacing non-Euclidian spacetime / string theory dimensions with flat 3s+1t arising solely from the electrodynamic quantum field? Relativistic effects (gravitation, changing constants / time dilation) arising simply from this..?

    • @JasonKendallAstronomer
      @JasonKendallAstronomer  9 месяцев назад

      Hey there, sounds like you're really interested in the nature of the origin of the universe! That's great! Check out this video about the first moments of the Cosmos and how they affected all spacetime!
      ruclips.net/video/Thfqweu2mls/видео.html

  • @dalehusar3018
    @dalehusar3018 Месяц назад

    Does the new theory that time was slower in the past, verify tired light theory?

    • @JasonKendallAstronomer
      @JasonKendallAstronomer  Месяц назад +1

      That is the idea of the paper, but there are SO many reasons why tired light can't exist, that this paper ends up being high-profile and interesting, but ultimately it cannot solve the Hubble Tension.

  • @leezebede4469
    @leezebede4469 11 месяцев назад +5

    I really think they have no idea whats going on. Like something they have an idea on what's going on but for the most time the professionals have no idea. Like there's equation that's says we can see .0003 second before the big bang. Now that James webbs out and debunks all that. They push the date back 23 billion years now. We really have no idea on most of it

    • @JasonKendallAstronomer
      @JasonKendallAstronomer  11 месяцев назад +5

      Yes, but that’s an advantage. In many other areas people don’t admit their mistakes and try to learn from them. In the sciences, we accept that there are a lot of things about nature that we do not understand. So what we do is try to make the best model that fits the available observations and experiments. Then we go from there. If new observations in new experiments appear that contradict the previous model then ya gotta change the model. That’s science. But if you just wanna say nobody knows anything at all under any circumstances then I’m not sure how to answer that. That seems more like a philosophy of living life rather than a philosophy of how to learn about the world.

  • @paulsmith1981
    @paulsmith1981 8 месяцев назад

    Tired light theory does make a lot more sense than the current theory which makes less and less sense the further we look backwards through time.

    • @JasonKendallAstronomer
      @JasonKendallAstronomer  8 месяцев назад

      There are many reasons why tired light actually won't work... I'm mixing a video about that...

  • @tnekkc
    @tnekkc 9 месяцев назад

    19:38 I remember a guy making fun of me 20 some years ago for believing in what he mockingly called "tired light".

  • @metalwellington
    @metalwellington 11 месяцев назад

    when you say light gets tired. do you mean it slows down? great video by the way. thanks.

    • @JasonKendallAstronomer
      @JasonKendallAstronomer  11 месяцев назад

      It more means that light loses energy over distance, with the loss of energy proportionate to the energy of the photon. And the changing physical constants also means that it either slows down or speeds up. I'll go into greater detail; in the follow-up video.

  • @seangambogi7901
    @seangambogi7901 9 месяцев назад

    Doubt it.

    • @JasonKendallAstronomer
      @JasonKendallAstronomer  9 месяцев назад +1

      I'm putting together a follow-up on this video.... Did you see my channel update video on my page?

    • @seangambogi7901
      @seangambogi7901 9 месяцев назад

      @@JasonKendallAstronomer YOU RESPONDED!!! NO I DIDNT!!! I WILL NOW!!! :)

    • @JasonKendallAstronomer
      @JasonKendallAstronomer  9 месяцев назад

      Well, mostly, I’m getting a video ready….

  • @VikingTeddy
    @VikingTeddy 11 месяцев назад

    You know you're getting old when '96 was 20 years ago. I feel you. Sigh...