Unraveling the Universe: Hubble Constant, James Webb, & the Future of Astronomy with Wendy Freedman

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  • เผยแพร่เมื่อ 15 ก.ย. 2024

ความคิดเห็น • 64

  • @AsteroidTVGaming
    @AsteroidTVGaming 24 วันที่ผ่านมา +6

    the amount of enthusiasm between these two guests is evident!! props and thank you for the video!

    • @user-vi8dh7gv3t
      @user-vi8dh7gv3t 18 วันที่ผ่านมา

      Зачем тебе в хозяйстве танк?

  • @juligrlee556
    @juligrlee556 20 วันที่ผ่านมา +1

    I think one of the best things we can purchase for our daughters and sons is a full sized periodic table to hang by your child's bed, especially one that is full of color. Kids don't need to understand the periodic table when they are young but when they are taught chemistry and she sees the periodic table she will feel like the periodic table is her own and want to explore it. I taught 5th grade math and was always surprised how many kids had tons of fear about the multiplication table. Again I feel that hanging this full size table on the child's wall is perfectly logical and helps the kids lose their fears and learn a few math facts. Both of my daughters have advanced degrees in chemistry and have been working in that field for 30 years. My freshman algebra teacher yelled at me for printing with perfect penmanship. I used cursive and only I can read my cursive. I think all kids would better off learning shorthand or court reporting skills so taking notes in college and in lectures would be so much more useful.

  • @bradcazden8624
    @bradcazden8624 12 วันที่ผ่านมา +3

    It bothers me watching Dr Freedman get interrupted so many times. Still a great conversation

  • @nunomaroco583
    @nunomaroco583 15 วันที่ผ่านมา +1

    Amazing talk, very important experiments and observatories...

  • @juligrlee556
    @juligrlee556 20 วันที่ผ่านมา +1

    I too went to the town library later in my life before and after walking my paper delivery route. I read every book in the library about stars, constellations, space travel etc.

  • @ericberman4193
    @ericberman4193 24 วันที่ผ่านมา +8

    Can’t wait to hear Wendy Freedman speak during her interview, which is scheduled when, exactly?

  • @ericberman4193
    @ericberman4193 24 วันที่ผ่านมา +9

    I’ve got an idea, how about we have Wendy Freedman interview Lawrence Krause? Oh, wait, that just happened.

  • @Lora-G
    @Lora-G 25 วันที่ผ่านมา +21

    Now let the guest talk😂

  • @walleviolencia
    @walleviolencia 25 วันที่ผ่านมา +1

    I became interested in and have learned so much about cosmology through your excellent content, Lawrence. The Lecture and debate in Stockholm was a peak in this interest, you against the philosophy 😂
    Love!

  • @jeffmerklinger9067
    @jeffmerklinger9067 18 วันที่ผ่านมา

    Wow I guess those copper bracelets they sell on TV really work!

  • @acidrockpro
    @acidrockpro 25 วันที่ผ่านมา +7

    She was just speaking and Lawrence just sorta stopped her for some reason.

    • @Alexander-Bunyip
      @Alexander-Bunyip 25 วันที่ผ่านมา

      ADHD? He's like a 7y.o. boy a bit, isn't he?

  • @julioguardado
    @julioguardado 25 วันที่ผ่านมา +1

    I love telescopes. Magellan sounds like a beast. I think telescopes are one of the best bang for the buck in scientific research and discoveries. We should spend more on them.

  • @juligrlee556
    @juligrlee556 20 วันที่ผ่านมา

    I'm very proud of myself because I was the smallest sized kindergartner and no one taught me how to walk the 15 blocks to kindergarten. So my last nerve was when the kindergarten teacher gave me cymbals much heavier than my arms in the kindergarten band. I cussed the teacher out, refused to even hold the damn things and got kicked out of kindergarten

  • @helicalactual
    @helicalactual 19 วันที่ผ่านมา

    A map of the universe which databases the red shift and distance to tell us which stars have already died would be a worthy endeavor.

  • @volaireoh883
    @volaireoh883 25 วันที่ผ่านมา +23

    Please let the person your interviewing talk 😅

    • @mrpearson1230
      @mrpearson1230 25 วันที่ผ่านมา +5

      I love how he interviews. Lawrence keeps it interesting

    • @HarryNicNicholas
      @HarryNicNicholas 25 วันที่ผ่านมา +1

      he can't help it, he's enthusiastic.

    • @mikefisher5005
      @mikefisher5005 25 วันที่ผ่านมา +4

      Not as bad as Neil Tyson

    • @rogerbergez
      @rogerbergez 25 วันที่ผ่านมา +2

      Dr Krauss engages in a conversation with who he’s speaking with. And, if you’ve watched any of the previous videos, you’ll note that he prepares thoroughly, a attribute which is lacking in many so called interviewers. He’s also incredibly enthusiastic & curious.

    • @StefanMochnacki
      @StefanMochnacki 21 วันที่ผ่านมา

      @@rogerbergez He also has himself done work on the evolution of giant stars underlying the TRGB and JAGB methods of distance determination.

  • @gravity0529
    @gravity0529 20 วันที่ผ่านมา

    Nature always seems to surprise in the most unexpected and beautiful ways. I have faith that cultural norms regarding ethnicity and/or gender will follow with her.

  • @julioguardado
    @julioguardado 25 วันที่ผ่านมา +3

    $2B is chump change in our gdp. How many Magellans have we spent on war?

  • @wn9863
    @wn9863 7 วันที่ผ่านมา

    I simply would never tire looking at Freedman's beautiful face. She plays it humble with no hair dye or excessive make up and favour still smiles upon her. Those eyes and that wonderful smile, talk about aging gracefully.

  • @robertkahn9151
    @robertkahn9151 19 วันที่ผ่านมา +1

    Put a big note on your desk saying. Let the guest speak.

  • @sb9272
    @sb9272 22 วันที่ผ่านมา

    Thanks!

  • @Wolfie-p7q
    @Wolfie-p7q 24 วันที่ผ่านมา

    An interesting podcast, having interviewed Wendy Freedman, it would be a great follow-up would be an interview with Claudia de Rham from the Imperial College London.

  • @bardwessel4663
    @bardwessel4663 24 วันที่ผ่านมา

    Amongst people who are better at thought (and eventually at explenstions) then at memorizing,
    there are those who admits to the fact and those who don't. That considered, and additionally considering the diverse kinds of drives that moves our spirits at various directions, Mr. Krauss is certainly not doing all that bad on behalf of those who draws advantages from his urge to ... possibly draw some more others along by his common clarifications. Clarifying his efforts turns certainly out to in general be, as should even the paths in the end become somewhat corrected versus various colours of light and related wavelengths or otherwise, the images of the facts actually presented through his fortunate efforts are happily not in general left out by the eventual problem that others may have when it comes to keep their thoughts, eventually even through some few (possibly neccessary) interruptions. This is all depending on towards whoom one directs one's efforts, of cause, by which not all sees much need for the seemingly unneccassary corrections, shall also the more common among people become involved in particular.

  • @ravichanana3148
    @ravichanana3148 19 วันที่ผ่านมา

    Nature is conspiring with the dust. A great breakthrough about dust. Now, plates are much less useful for the determination of H.

  • @hanochlivneh771
    @hanochlivneh771 22 วันที่ผ่านมา +1

    Lawrence, you are very accomplished astrophysicist. You also interview well. But you really need to leave more elbow room for your interviewees. Wendy is a topnotch scientist. So please let her talk. No need to introject your knowledge (ideas?) so often!

  • @ravichanana3148
    @ravichanana3148 19 วันที่ผ่านมา

    That's dE/E = dm/m locally happening in the burning star.

  • @SnackFatson
    @SnackFatson 18 วันที่ผ่านมา

    I get resonances and UFOs, but what about using these resonances to become a whole resonance? The biggest frequency number of known observational frequencies like the factorial of those frequencies. And then the question is, what does this number mean to the Universe? This number can provide Astro physicists with access to multiple sets of hypothesis, and one of those hypothesis could be the frequency sum - the cosmic microwave background = an unknown possibly observable objective. 🎉🎉🎉🎉🎉

  • @zhavlan1258
    @zhavlan1258 19 วันที่ผ่านมา

    Let's work with the postulates of Einstein's theory of relativity.
    And if we apply new technologies for this, using the experience of Michelson Morley on the airplane fixing speed 200, 300, 400 m/s., we will see how quantum gravity works. Such measurements are impossible on the satellite due to weightlessness.

  • @juligrlee556
    @juligrlee556 20 วันที่ผ่านมา

    How many educated people today know how to use a slide rule? Can you imagine how many errors were found in our early computations?

  • @Blackwingk
    @Blackwingk 24 วันที่ผ่านมา +2

    I respect you immensely, Lawrence, but c'mon man...give her a chance.

  • @mikhailfranco
    @mikhailfranco 24 วันที่ผ่านมา

    17:30 LK: "Biology class was just memorizing the parts of a frog - it was offal."

  • @lean_sumek
    @lean_sumek 24 วันที่ผ่านมา

    Very interesting science's discuss 😊🥰🤣

  • @life42theuniverse
    @life42theuniverse 25 วันที่ผ่านมา

    If we have two measures of high accuracy... Is it not a constant?

  • @Kalumbatsch
    @Kalumbatsch 25 วันที่ผ่านมา +2

    "That's interesting. When I..."

  • @edstauffer426
    @edstauffer426 25 วันที่ผ่านมา

    The topography of the universe over time and how it changes nothing but our perceptions of time and distance.
    If dark matter changes states between a liquid and gaseous state then there would have been a time where almost all of the dark matter cooled, condensed and collapsed. This liquid state contraction could possibly have led to direct collapse black holes and galaxies. The condensing of dark matter may have also contributed to that uniformity of temperature.
    If the dark matter was in its liquid state then baryonic and dark matter would have been much more concentrated. This would have resulted in deeper gravity wells. The time in these gravity wells to us would seem to be moving slower to us. But due to dark matter condensing the baryonic matter would also have been cooled and rushing together.
    Once stars were formed and black holes became active the ratio of liquid to gaseous dark matter would have decreased over time thus affecting the evolution of particle masses. And making the gravity wells progressively shallower and larger in diameter over time. Galaxy clusters would have evaporated almost all of their liquid dark matter resulting in the shallowest part of the gravity well being near the canter of the cluster. Also part of redshift is due to the difference depth of the average gravity well at that point in time compared to now. The slope of that line would also have decreased over time. As vaporized dark matter spread further from the gravity wells the slope there would have increased (dark energy).
    Light red shifts as it climbs out of a gravity well. Thus the further you go back in time the more light is redshifted. This would leave everything the same with the exception of our perception that the universe is expanding. Also if a big portion of the redshift is from climbing out of a deeper gravity well then we are not looking as far into the past as we think.
    Phase transitioning dark matter could also answer several of the biggest questions in cosmology.
    Spacetime is flat but has the equivalent of topography due to the cumulative effect of gravity on the passage of light through spacetime. It is probably more due to the time portion of spacetime than the actual speed of light. Light slows down in different materials I believe that the concentration of dark matter affects the speed of light.
    In the Virgo cluster there is a 6 degree area that has over a hundred blueshifted galaxies most of which I believe are actually in a filament that climbs into the void behind where they appear to be. This could be the key to figuring out the distance to DM concentration ratio.
    The early universe was much denser and the gravity wells much deeper. Light red shifts as it climbs out of a gravity well so part of our distance and time perception is due to light climbing out of the deeper gravity wells. The cosmic web was formed by condensing dark matter across spacetime. Once stars began fusion and black holes became active the dark matter began to evaporate. Resulting in progressively shallower gravity wells since then. Redshift minus the difference in gravity well depth equals actual distance.
    This may be proven by over a hundred blue shifted galaxies that are located within a 6 degree area of the Virgo cluster. I believe these are in a filament rising out of the other side of the cluster into a void area. Because the filament is rising gravitationally toward a void the increasing blueshift makes these galaxies look like the are in the Virgo cluster.

  • @juligrlee556
    @juligrlee556 20 วันที่ผ่านมา

    Most of us couldn't rely in the educational institutions or our nuclear family to achieve our knowledge base. The more I was thrown aside, the more college degrees I've earned.

  • @Thelonious2Monk
    @Thelonious2Monk 22 วันที่ผ่านมา +1

    Two very important people talking about a very important subject but in such a confusing and often interrupted manner that one gets completely lost. Dear Dr. Kraus I am one of your admirers but these talks should not be a casual discussion between friends but geared to the audience who wants to understand. The new measurements of the Hubble constant are too important to hide somewhere inside a 2 hour gibberish.

  • @alex79suited
    @alex79suited 25 วันที่ผ่านมา

    We're gonna get Canada 🇨🇦 involved alot more hopefully sooner than later. Let's get some things under control like the new government first. Then economy and open up our resources and associated industries. Then maybe take a big step into the sciences, pushing forward towards off planet industries. Great video Lawrence and a great guest. Peace ✌️ 😎 from the free west? Great job. Thanks.

    • @StefanMochnacki
      @StefanMochnacki 21 วันที่ผ่านมา +1

      I very much doubt it. My impression is that the astronomical academic community in Canada will defer to the indigenous objections and not fight tooth and nail for TMT. There is a proposal to build TMT in the Canary Islands, a northern hemisphere extremely large telescope being needed since both the Giant Magellan Telescope and ESO's ELT are being built in Chile. Canada went in years ago with a $250 million pledge for TMT, which was meant to obtain a 25% share, or at least "a share no less than any other". As for Canadian politics, developments will be affected by what happens in the US. If Trump wins, then Poilievre will win in Canada, but a strong Democratic victory may lead to an analogous sequence of events in Canada.

    • @alex79suited
      @alex79suited 21 วันที่ผ่านมา

      @StefanMochnacki being of indigenous ancestry I will encourage my brothers and sisters to take this giant leap. Not just for Canadians and Canada, but for all mankind. Peace ✌️ 😎.

  • @brothermine2292
    @brothermine2292 20 วันที่ผ่านมา

    To solve dark energy and dark matter, you need to build telescopes on the dark side of the moon.

  • @douglasstotter925
    @douglasstotter925 19 วันที่ผ่านมา +2

    Very disappointing! Did Kraus speak for 80% of the episode?!?! WAY too many interruptions of the guest; WAY too many unfinished sentences and unnecessary asides from the host. I couldn't listen to the whole thing! SO frustrating!!

  • @HGALAXIES
    @HGALAXIES 17 วันที่ผ่านมา +2

    Please please please learn NOT to make things about you!!! Remember that the guest is here to TALK, NOT YOU! Ask your question and wait till they're done!!! THANKS!

  • @Phelupianmangler
    @Phelupianmangler 12 วันที่ผ่านมา +2

    Quit interrupting and taking over the interview. It’s always me me me with the host. The self absorption is frustrating listening to.

  • @mikhailfranco
    @mikhailfranco 24 วันที่ผ่านมา

    Andromeda is M32 not M31.

    • @StefanMochnacki
      @StefanMochnacki 21 วันที่ผ่านมา +1

      Nope. M31 is the big galaxy, while M32 is one of its satellite dwarf galaxies, a rather unusual tidally stripped object of high surface brightness. M31 is properly the prominent nebula in the constellation Andromeda, but the name of the constellation gets attached to the galaxy as a form of shorthand.

  • @MiddletonEdgar-g5r
    @MiddletonEdgar-g5r 3 วันที่ผ่านมา

    Clark Paul Wilson Richard Miller Kenneth

  • @dombelardo4909
    @dombelardo4909 24 วันที่ผ่านมา

    leave him alone he gets exited ?

  • @onlyonetoserve9586
    @onlyonetoserve9586 20 วันที่ผ่านมา

    Scienceman inventored big banger mith deny Creator creatored planit erth.

  • @superstrongr
    @superstrongr 24 วันที่ผ่านมา

    Is Eastern Europe a country ? Where are you from lady ? Are you ashamed to say Russia or Ukraine, Romania, Serbia, Croatia ?????

  • @CHIEF_420
    @CHIEF_420 21 วันที่ผ่านมา

    @Nintendo 🤝 @Valve
    💻 = 🧀🧀🧀🧀...

  • @NicholasWilliams-y3m
    @NicholasWilliams-y3m 19 วันที่ผ่านมา

    Constants = anthropomorphic perspective. This pseudo science community is shit. (h) (c) (G) is relative to your specific location, rather than comparing your location with another. Photons gain momentum when in different gravitational reference frames, and slow down, therefore differential Planck lengths (smaller close to mass, larger further away). As the photon energy increases as it travels into a gravity field, this is directly proportional the decrease planck lengths. Quantum relativity = correct answer, and opens the door for more accurate physics, however good luck changing this shit pseudo science communities hive mind. 😂

  • @user-xq8mk5qu8n
    @user-xq8mk5qu8n 21 วันที่ผ่านมา

    Nope.