Is our universe the only universe? - Brian Greene

Is there more than one universe? In this visually rich, action-packed talk, Brian Greene shows how the unanswered questions of physics (starting with a big one: What caused the Big Bang?) have led to the theory that our own universe is just one of many in the "multiverse."
Talk by Brian Greene.

Пікірлер: 1 700

  • @TheTechAdmin
    @TheTechAdmin11 жыл бұрын

    20:05 "Sometimes, nature guards her secrets with the unbreakable grip of physical law." Beautiful.

  • @DEEPAKKUMAR-ch6cb

    @DEEPAKKUMAR-ch6cb

    3 жыл бұрын

    What are you doing after this mysterious number " 7 " Years ago

  • @ILLUMINATO01

    @ILLUMINATO01

    3 жыл бұрын

    so we break the laws of physics🤷‍♂️

  • @TheTechAdmin

    @TheTechAdmin

    3 жыл бұрын

    @@ILLUMINATO01 It's not that we break the laws of physics. It's that we discover that it wasn't a law in the first place, we just thought it was due to our current/precious limitations.

  • @TheTechAdmin

    @TheTechAdmin

    3 жыл бұрын

    @@DEEPAKKUMAR-ch6cb I'm eating breakfast in bed.

  • @bytalks2067

    @bytalks2067

    3 жыл бұрын

    @Michael Antonio welcome to future after 7 years..

  • @fakingdeep6418
    @fakingdeep64187 жыл бұрын

    His enthusiasm is so infectious!

  • @dallasbagley

    @dallasbagley

    5 жыл бұрын

    That's how anybody would talk if they were living the dream!

  • @ms-dk6xh

    @ms-dk6xh

    4 жыл бұрын

    😂😂

  • @johnphantom

    @johnphantom

    3 жыл бұрын

    I wish I could talk like that. Not talking about the intelligence and knowledge, which I am jealous enough of, just his ability.

  • @arpitb75

    @arpitb75

    3 жыл бұрын

    @@johnphantom that's what only few had mastered

  • @johnphantom

    @johnphantom

    3 жыл бұрын

    @@arpitb75 I think it is more of a gift than mastery.

  • @blessygeorge8520
    @blessygeorge85204 жыл бұрын

    Never ever have I watched such a beautiful engaging Ted talk. Honestly it was the best talk ever. The way he presented everything was even more beautiful. Even I believe in the multiverse theory but then it makes us question everything we already know . It puts to test all our beliefs The universe is truly a mystery and so are we.

  • @tigertex7231

    @tigertex7231

    4 жыл бұрын

    blessy george it’s incredible!!

  • @barunkumarmandal3088

    @barunkumarmandal3088

    2 жыл бұрын

    No one knows that humanity would ever conquer our galaxy or we would just be stuck inside the solar system. No one knows the future.

  • @halweilbrenner9926

    @halweilbrenner9926

    2 жыл бұрын

    Truth!

  • @barunkumarmandal3088

    @barunkumarmandal3088

    2 жыл бұрын

    @@halweilbrenner9926 right

  • @madking3289

    @madking3289

    2 жыл бұрын

    Have you watched 'World Science Festival' channel on KZread? This guy founded it.

  • @nanotech2080
    @nanotech20808 жыл бұрын

    This is really freaky. That would mean we cant exist outside the bounds of our own universe, since we are made like a programm that works only on that particular machine. It would mean that everything is bound to its own universe and simply cant exist anywhere else. This is kinda depressing, there goes the idea of traveling to one lol.

  • @nanotech2080

    @nanotech2080

    8 жыл бұрын

    Zevin X Yes, that's true. It's just that this never hit me before while thinking about multiverse.

  • @-Zevin-

    @-Zevin-

    8 жыл бұрын

    nanotech2080 Yeah for sure, it's mind boggling to think about. Not to mention life as we know it is just that as we know it. We have barley even traveled off of our tiny little rock in our tiny speck of a solar system. It might turn out that the "Goldilocks zone" really only applies to our type of life that specifically evolved to adapt to our specific environment. There could be gas based life, non carbon based life, life in the center of frozen planets kept warm by the planets molten core. Life could be a inevitability caused by energy, meaning sun's could even be "alive" just not in a way we currently comprehend. Now this sounds like crazy science fiction and it may be, but the universe just gets stranger the more we discover, and we keep adding pages to the book of science.

  • @nanotech2080

    @nanotech2080

    7 жыл бұрын

    Well, it's a bit different from a place, where even our periodic table would not be possible, or elements in general.

  • @e.hhampsen4508

    @e.hhampsen4508

    6 жыл бұрын

    What if someone tried to travel to another universe and just...dispersed...or collapsed. What are the chances that we will be able to create something that exits our universe as it expands ever faster and our technology might not keep up?

  • @nizesnoah

    @nizesnoah

    4 жыл бұрын

    Pretty late answer but if there could be so many other universes, maybe if we die, we get to live again, but in a different universe?

  • @awouta
    @awouta10 жыл бұрын

    god I love theoretical physics!!!

  • @manuelbranco173

    @manuelbranco173

    4 жыл бұрын

    You funny 🤦☮️☯️🎭

  • @donovanhamm8645

    @donovanhamm8645

    4 жыл бұрын

    No she not god made the universe.

  • @Anonymous-8080

    @Anonymous-8080

    4 жыл бұрын

    Bro i am going to become soon

  • @eineweitereratselhafteseel8801

    @eineweitereratselhafteseel8801

    3 жыл бұрын

    I was born one. Lol

  • @lindseymacintosh3

    @lindseymacintosh3

    3 жыл бұрын

    Me too....and Metaphyics !!! Even better stoned !!! 🤔

  • @gigigigiuzzo7269
    @gigigigiuzzo72692 жыл бұрын

    Humanity is capable of incredible thoughts and scientific achievements despite being a breakable, fragile form of life, limited by our physical form to live in a very small spot in the universe and for a very short time.

  • @heythere3536

    @heythere3536

    2 жыл бұрын

    beautiful-

  • @user-pu6xc2qq6y
    @user-pu6xc2qq6y3 жыл бұрын

    I have read lots of books and seen lectures on theoretical physics but clearly he is the best. His books and presentation akes me want to switch my major from medicine to physics ..

  • @halweilbrenner9926

    @halweilbrenner9926

    2 жыл бұрын

    Biochemistry is more lucrative & applicable to making life more survivable

  • @hiseverest9074

    @hiseverest9074

    2 жыл бұрын

    Please don't. Pseudo science has less chance of being real than Avenger saving our planet from aliens.

  • @paultvshow

    @paultvshow

    9 күн бұрын

    @@halweilbrenner9926Don’t you know Earth will not last forever, and we have to evacuate from it sooner or later. Hope biochemistry saves people lives then.

  • @lilyrose3
    @lilyrose32 жыл бұрын

    Given that we don't even know how large our own universe is I can't imagine there NOT being a multiverse

  • @barunkumarmandal3088

    @barunkumarmandal3088

    2 жыл бұрын

    We are even smaller than a microorganisms (much much much smaller) in terms of universe.

  • @blackholeentry3489

    @blackholeentry3489

    2 жыл бұрын

    Before contemplating other universes, please explain this one.

  • @user-dx4br5gd1r

    @user-dx4br5gd1r

    2 жыл бұрын

    Does size even matter in a multiverse? Maybe Horton did actually hear a who?

  • @sunilbisht

    @sunilbisht

    2 жыл бұрын

    Wrong question, what do you mean by large?

  • @hiseverest9074

    @hiseverest9074

    2 жыл бұрын

    I can tell you very confidently that this man does not know about the universe more than four five years old thinks of Avengers being real. This is bs and pseudo science should not be taught as being real.

  • @ProblematicBitch
    @ProblematicBitch5 жыл бұрын

    stuff like this makes me tear up because of how little we understand

  • @unovayellow6953

    @unovayellow6953

    2 жыл бұрын

    It makes tear up because, I believe in the multiverse model, there is so much that we haven't discouvered that we don't have a way to discouver right now

  • @rattlebbones6651

    @rattlebbones6651

    2 жыл бұрын

    How does not understanding make you tear up, tf

  • @user-dx4br5gd1r

    @user-dx4br5gd1r

    2 жыл бұрын

    @@rattlebbones6651 she doesn't know why she tears up. What a vicious circle of pain she's feeling...she'll either dehydrate or suffer the most extreme depression known to ever exist. Kinda makes me tear up not knowing how she'll deal with it...

  • @huey6944

    @huey6944

    2 жыл бұрын

    @@user-dx4br5gd1r That really puts her name into perspective.

  • @kristelpi652

    @kristelpi652

    2 жыл бұрын

    @@huey6944 all of you are such losers lol

  • @maryamshahid9063
    @maryamshahid90633 жыл бұрын

    I fact that I find Physics hard and that for the first time I understood it so well without feeling dizzy, is just mind boggling.

  • @uddhavgokarn357

    @uddhavgokarn357

    3 жыл бұрын

    Because you haven't seen the math yet

  • @luiiWYD

    @luiiWYD

    2 жыл бұрын

    @@uddhavgokarn357 😂😂

  • @user-dx4br5gd1r

    @user-dx4br5gd1r

    2 жыл бұрын

    So... instead of feeling dizzy you're feeling mind boggled? I'd probably want to rethink that thought into one that made sense.

  • @Wisdomfromnorth
    @Wisdomfromnorth9 жыл бұрын

    How incredibly interesting!

  • @the_satya_otb

    @the_satya_otb

    6 жыл бұрын

    yes it is.And now i feel why did not i watch the video before.

  • @bryanharoldfuller8877

    @bryanharoldfuller8877

    3 жыл бұрын

    Omniverse is the ENTIRETY of multiverses which the INFINITE universes define.

  • @GururajBN
    @GururajBN3 жыл бұрын

    Prof Brian Greene is a brilliant and engaging speaker. Recently I read his book The Elegant Universe. The book, though dated by now, goes far deeper into the subject. It is a good introduction to Relativity theories,Quantum Mechanics Standard Model and Super String Theories.

  • @rizzgod-wj6ty
    @rizzgod-wj6ty3 жыл бұрын

    Imagine in future there are no stars twinkling but only darkness and ppl may be thinking stars don't exist because they never saw them

  • @krishgupta1258

    @krishgupta1258

    3 жыл бұрын

    I don't think people will exist without stars Not our species at least If stars die,a blackhole is created ,and it sucks matter,even light. Multiple other factors that planets will not exist Edit:I just got what you said ,I do understand it

  • @angeryboi275

    @angeryboi275

    3 жыл бұрын

    They probably wouldn't spend so much time dreaming about a new world, and used their home planet properly and respectfully. Maybe it would be better that way.

  • @tehnoobleader7673

    @tehnoobleader7673

    3 жыл бұрын

    I think they will believe that these things existed, as yes it's "ancient" data, but this data will always be conceived as true and as today's scientists grow old and die, they will prolly tell their next generation that these proofs are infact true and correct, and the reason behind and the way we found it out, and maybe who knows, if we were at today's tech and knowledge a few million or even billion years ago, who knows what we could see, maybe even the edge of the universe? We could maybe even graph the entire universe and properly study it, and maybe then we can get a theory of everything, but sadly it's never gonna happen

  • @HelloBictch

    @HelloBictch

    2 жыл бұрын

    We are the future itself. Time only exist to us

  • @prabhatpadhiary2586

    @prabhatpadhiary2586

    2 жыл бұрын

    We wont be seeing an empty dark sky, beacuse the stars in our galaxy will atleast stay they wont be dragged away beacuse of the expanding force. So dont worry they will know about the stars.

  • @diptanshude2525
    @diptanshude25253 жыл бұрын

    Tesla once said everything can be thought of as vibration,frequency and energy.I can relate it to this video

  • @CeejTankGaming
    @CeejTankGaming6 жыл бұрын

    I love this speech. I've watched it many times. It's absolutely fantastic.

  • @ethanpowell3203
    @ethanpowell32039 жыл бұрын

    I think my mind just had a Big Bang.

  • @Jveir

    @Jveir

    3 жыл бұрын

    Ok.

  • @khatoonsalma4942

    @khatoonsalma4942

    2 жыл бұрын

    Wow

  • @Gingnose

    @Gingnose

    2 жыл бұрын

    How big is it now?

  • @suntzu1409

    @suntzu1409

    2 жыл бұрын

    @@Gingnose or how small it is

  • @suntzu1409

    @suntzu1409

    2 жыл бұрын

    Reverse Big Bang

  • @soon931111
    @soon9311112 жыл бұрын

    brilliant, he who remains brought me here.

  • @yashpokarna4177

    @yashpokarna4177

    2 жыл бұрын

    Bruh 😂😂

  • @ethanwalsh2921

    @ethanwalsh2921

    2 жыл бұрын

    This dude is a kang variant

  • @nabeelahmed4979

    @nabeelahmed4979

    2 жыл бұрын

    Lmaooo😭😭

  • @Alpha-bt9bh

    @Alpha-bt9bh

    2 жыл бұрын

    You can’t kill me because I already know what’s going to happen

  • @Shiizzophreniicc
    @Shiizzophreniicc10 жыл бұрын

    We need more people like Brian Greene and Neil deGrasse Tyson , those bring science into a non science public in an understandable way! That's what people , especially children needs !

  • @dawoodali5240
    @dawoodali52407 жыл бұрын

    I hate being curious, I want definite answers God dammit 😭

  • @unseeneye1

    @unseeneye1

    2 жыл бұрын

    Welcome to science man. Science lives in the unknown.

  • @BennyNegroFromQueens

    @BennyNegroFromQueens

    2 жыл бұрын

    Please don't use the Lord's name in vein.

  • @unseeneye1

    @unseeneye1

    2 жыл бұрын

    @@BennyNegroFromQueens from what we can tell from the present evidence the lord doesnt exist so it doesnt matter.

  • @BennyNegroFromQueens

    @BennyNegroFromQueens

    2 жыл бұрын

    @@unseeneye1 oh yea...what evidence?

  • @unseeneye1

    @unseeneye1

    2 жыл бұрын

    @@BennyNegroFromQueens exactly.

  • @psychonautics_420
    @psychonautics_4204 жыл бұрын

    I love smoking cannabis and then having the great minds of Ted talks pick my brain apart and then put it back together! 😂

  • @adhamhmacconchobhair7565

    @adhamhmacconchobhair7565

    4 жыл бұрын

    Wut

  • @mikebrindley6580

    @mikebrindley6580

    4 жыл бұрын

    I just sniffed ketamine and he has pickled me lol

  • @RiverStrokers

    @RiverStrokers

    4 жыл бұрын

    I do methadone

  • @fermentedfruit

    @fermentedfruit

    3 жыл бұрын

    🥶

  • @ashishtyagi8809

    @ashishtyagi8809

    3 жыл бұрын

    Same here yaaar😎

  • @sudvlog2413
    @sudvlog24132 жыл бұрын

    Human lifespan feels like a blink when we think to explore the universe

  • @AlexandraVasquez-dw7jp
    @AlexandraVasquez-dw7jp3 жыл бұрын

    This is definitely what i need. It feeds my soul.

  • @joaum2009
    @joaum20098 жыл бұрын

    Probably one of the best ideas we have about the universe with the current evidence. And a real problem to the scientific method if future humans remain stuck in the milky way.

  • @cf6282
    @cf62823 жыл бұрын

    Brilliant lecture...I’am an engineer and know basics physiques I was taught how Nucleas Reactors work...but he takes me into outerspace where we can’t measure anymore or even down to the tiniest level where can’t measure anymore...amazing stuff! Happy to be able to graps what he is saying...and making me aware that getting my groceries is what I have to do daily....

  • @derekonlinenow777
    @derekonlinenow7779 жыл бұрын

    Excuse me this video has only 39,280 views and 791 likes? What the fuck is wrong with the KZread community? This is the most intriguing video I have ever watched on KZread.

  • @alejandroesquer4945

    @alejandroesquer4945

    9 жыл бұрын

    thats because people are trying to find out what color is the dress

  • @R0M4ur0

    @R0M4ur0

    9 жыл бұрын

    Victor Alejandro ...and, most important, there are no kitties involved

  • @aaronphillips4127

    @aaronphillips4127

    9 жыл бұрын

    ***** it has 18 dislikes.

  • @vaibhavgupta20

    @vaibhavgupta20

    9 жыл бұрын

    I came in the comments looking for this comment.

  • @mauriciofarias3752

    @mauriciofarias3752

    8 жыл бұрын

    Yes sir

  • @alexkapila3787
    @alexkapila37873 жыл бұрын

    Just want to say never hesitate to question the best and the greatest minds. As you might be correct somehow.

  • @vishalikasharma2624
    @vishalikasharma26245 жыл бұрын

    How incredibly has he explained the possibilities of unimaginable things!

  • @Rohitp171
    @Rohitp1716 жыл бұрын

    Got goosebumps. Made it more wanting to become a cosmologists

  • @KingaGorski
    @KingaGorski3 жыл бұрын

    Brian Greene! He has such great inflections in the way he speaks, similar in ways to NdGT. Mind blown, as usual!

  • @baronvg
    @baronvg3 жыл бұрын

    Regarding the last point he makes about how future astronomers won’t be able to tell that there’s more space out there makes me wonder if maybe the reason we can’t figure out Dark Matter & Dark Energy is because something is missing that we won’t ever know about simply because we came along when we did and that window has long passed us.

  • @alexriches6957
    @alexriches695710 жыл бұрын

    So there could be some kind of Goldilocks zone for universes :0

  • @tres-2b299

    @tres-2b299

    3 жыл бұрын

    I dont think its like a solsr system, but i think its similar in that some universes are too extreme for life, but some others sre just fine for life

  • @jessebest4683
    @jessebest46833 күн бұрын

    his storytelling and clean, concise, and clear explanation of something so complex and nuanced is a credit to his truly and absolutely deep understanding of the theory.

  • @Colgatelicious
    @Colgatelicious7 жыл бұрын

    i love how much he gets into it, true passion

  • @matthewa441
    @matthewa4412 жыл бұрын

    This is the first time someone explained dark energy in a way that's easy to understand

  • @tomvershay4281
    @tomvershay42813 жыл бұрын

    Basically gravity is still in effect while we are still under the acceleration of the big bang theory.

  • @w1nn1ng4fans
    @w1nn1ng4fans2 жыл бұрын

    Bruh why am I just now getting this on my feed??? Better yet why after watching the finale of Loki????

  • @joker3053
    @joker30533 жыл бұрын

    it's sad to know that future astronomers will forget our discovery and knowledge about other galaxies and how big and old our universe is , or dark matter, string theory etc, just like we ignore cave men's drawings of gods and aliens visiting.

  • @medicinecabinet1975

    @medicinecabinet1975

    2 жыл бұрын

    I like that analogy.

  • @almostrich4013

    @almostrich4013

    2 жыл бұрын

    They won’t forget.. never make another comment on KZread please 👎

  • @joker3053

    @joker3053

    2 жыл бұрын

    @@almostrich4013 they will, that’s how it’s always been

  • @Mufcforever-sl2gf

    @Mufcforever-sl2gf

    2 жыл бұрын

    @@joker3053 I don't know man, cave Mens drawings were drawings whereas there is recorded evidence of this eras findings and even if they cant understand our languages there are saved mathematics and codes we have created that are binary that they should understand. Plus some people belive the Carmen's drawing and are extremely interested in them and research them so what's to say future people wouldn't do the same and unlike cavemen there is much more evidence of our eras inteligence, not to say cavemen weren't also intelligent as they did set the ball rolling so to speak

  • @bellas2650

    @bellas2650

    2 жыл бұрын

    this makes very little sense. I'm worried that so many people liked your comment.

  • @dannypope1860
    @dannypope1860 Жыл бұрын

    This is was a fantastic lecture. Not only is it brilliant and groundbreaking; but it’s even engaging.

  • @alexneil394
    @alexneil394 Жыл бұрын

    Brian Greene is the single most brilliant speaker in the history of history

  • @amalurfelina7168
    @amalurfelina71683 жыл бұрын

    @Brian Greene, your way of communicating it’s just magic. You make it sound so simple and understandable, it could be a language of its own. Thank you so much for your passion and enthusiasm, and for existing. Big fan 🙌🙌

  • @andrewbrousseau59
    @andrewbrousseau593 жыл бұрын

    Probably the most amazing thoughts and theories of a multiverse. This why is I believe a multiverse can exist

  • @user-dx4br5gd1r

    @user-dx4br5gd1r

    2 жыл бұрын

    You didn't finish your thoughts? You ended with "this is why I believe a multiverse can exist" and then nothing? Tell me your thoughts on why you believe what this speaker made perfectly clear sense to you.

  • @zz.des1

    @zz.des1

    Жыл бұрын

    @@user-dx4br5gd1r doesn't it make sense to you?

  • @user-dx4br5gd1r

    @user-dx4br5gd1r

    Жыл бұрын

    @@zz.des1 "this is why I believe a multiverse can exist"...why? They never said why. Do you not understand that what was said was an incomplete thought? If you don't see or understand that...well....yeah, you'd be an easy sell on the idiocy of a multiverse.

  • @zz.des1

    @zz.des1

    Жыл бұрын

    tEll mE yOuR thOUghts On wHY yoU blablabla goh 💀 out here tryna start some bs

  • @zz.des1

    @zz.des1

    Жыл бұрын

    @@user-dx4br5gd1r the "why" is the video bro did you watch the thing?? they commented "this why i believe multiverse can exist". that comment is literally under the video about why. that is so not hard to comprehend what are you on

  • @jackytheindo
    @jackytheindo5 жыл бұрын

    20:10 "The true nature of reality beckons from just beyond" TED Radio Hour Intro

  • @detroitapple5436
    @detroitapple5436 Жыл бұрын

    I recently stumbled upon Prof. Brian Greene' talks and books. His explanations are so engaging and captivating that it always encourages me to study and learn more about the universe and its secrets.

  • @nileshgupta6100
    @nileshgupta61002 жыл бұрын

    Just in line with this, there can be a possibility of being multiple big bangs having their own set of multiverses - one more level deeper

  • @akashjagtap9766
    @akashjagtap97662 жыл бұрын

    we need more science communicator like him

  • @WimpyWarlord
    @WimpyWarlord3 жыл бұрын

    Update : The large hadron collider was unable to find anything supporting the string theory.

  • @user-ib1dx4dh3n

    @user-ib1dx4dh3n

    3 жыл бұрын

    But we found "evidence" of another universe that collided, but we can't really know if that is it or another phenomena

  • @tres-2b299

    @tres-2b299

    3 жыл бұрын

    @@user-ib1dx4dh3n But there is also evidence that the eridanus supervoid caused the CMB cold spot, and not another universe

  • @user-ib1dx4dh3n

    @user-ib1dx4dh3n

    3 жыл бұрын

    @@tres-2b299 I'm aware of that

  • @antoniovaldez1929

    @antoniovaldez1929

    2 жыл бұрын

    They don't even know how to test let alone finding any proof, it will not happen

  • @Arkantos117
    @Arkantos11710 жыл бұрын

    When he mentioned gravity I thought he was going to say that the gravity of the other universes is dragging ours apart.

  • @emilianowaczewski4605

    @emilianowaczewski4605

    3 жыл бұрын

    WOOOAAAHHH

  • @deeptipal6173

    @deeptipal6173

    2 жыл бұрын

    What an idea!

  • @yazan7365

    @yazan7365

    Жыл бұрын

    i thought the same thing

  • @MrGlitchMMJK
    @MrGlitchMMJK2 жыл бұрын

    "Which means that we are living through a remarkably privileged era. When certain deep truths about the cosmos are still within reach of the human spirit of exploration. It appears that it may not always be that way." This made me so sad, one day these records will most likely be lost, and that hurts my heart. We are probably meaningless in terms of a multiverse, which I think is ok, we just have to accept our role.

  • @eepruls
    @eepruls2 жыл бұрын

    He is such a fantastic speaker. I love listening to him. He's so captivating.

  • @mhmoretti
    @mhmoretti2 жыл бұрын

    I don't understand much of it, but I love listening to Brian Greene.

  • @nicolasbilal8769
    @nicolasbilal87692 жыл бұрын

    I’ve played with the idea of a multiverse and the idea that if there are infinite universes then there must exist universes identical to each other, and while this is possible, there is also the possibility of infinite universes that aren’t like each other one bit. Let’s look at something as simple as our natural numbers. They go on infinitely in a positive and negative direction however while there are an infinite set of numbers not one value repeats. The odds of finding a number identical to the value of 1 are 0 and that goes for any value. And as far as dark energy goes; with our current laws of physics we can’t create nor destroy energy however it can be manipulated. Could there be a way to someday manipulate dark energy and would doing so damage or better the universe we live in?

  • @nesslange1833
    @nesslange18335 жыл бұрын

    Wow, Im working on a housework and I just noticed this is the guy of one of my books I read x).

  • @youwhatmadeidk
    @youwhatmadeidk9 жыл бұрын

    18:32 is a scary thought.

  • @keziah9798
    @keziah97982 жыл бұрын

    loki series brought me here and i'm amazed at the possibility of multiverse actually might be existing

  • @krishna_3451

    @krishna_3451

    2 жыл бұрын

    Damn bro same here. I am too fascinated by the idea that a multiverse may exist

  • @coreytrevor6276
    @coreytrevor62762 жыл бұрын

    The greatest minds sometimes come to the conclusion that the more you start to learn and understand about our reality, you conclude that you know relatively nothing bc we can’t fathom infinite wisdom. There will always be finite limits to what you could possibly know, yet there are infinite subjects that you will never remotely understand or comprehend.

  • @dgsgsgsfh525
    @dgsgsgsfh5253 жыл бұрын

    I am sure that with the knowledge you have, your life and thinking would be freakkkkin' awesome, needing no one but your mind and its imagination to keep that spark of excitement always alive in you. I always believe that the one who explains physics in a way that a layman with minimal knowledge of physics would understand, is the one having a deeper understanding of the same (as believed by Richard Feynmann too).

  • @suleman.8008
    @suleman.80083 жыл бұрын

    I want to meet him the way he teaches is awesome I am now 10 th but after watching his 4-5 video's i understood the Enisten and string theory 🥰🥰

  • @astrid.00.7
    @astrid.00.72 жыл бұрын

    Not only don't we know what we don't know, we may never know what we cannot know.

  • @cheesyc10
    @cheesyc1010 жыл бұрын

    I'm getting the strange feeling that he is trying to sell me something...

  • @victorchen5663

    @victorchen5663

    7 жыл бұрын

    He's selling you on the idea of a multiverse :-p

  • @IgnisDracoX

    @IgnisDracoX

    7 жыл бұрын

    Ikr, he seems kind of like one of the guys you'd see posting videos on his get-rich-quick website for 24.99 a month

  • @MrWessiide

    @MrWessiide

    7 жыл бұрын

    Cheesyc that's the sign of a good communicator.

  • @longthien8095
    @longthien80959 жыл бұрын

    Please provide us subtitles, thanks

  • @antilarge7860
    @antilarge78603 жыл бұрын

    Imagine living 2 billion years go, the universe would of looked so different

  • @rickvillanueva7345
    @rickvillanueva73456 жыл бұрын

    love this guy's enthusiasm!!!

  • @MuhammadIrshad-gf8jn
    @MuhammadIrshad-gf8jn2 жыл бұрын

    Thanks are due for speaking simple and clear English making it easy for an eastern student to pick everything easily.

  • @bobisthebuilder3982
    @bobisthebuilder39826 жыл бұрын

    It’s easy to see how the universe is expanding at an increasing rate. We are surrounded by dark matter even here on earth quantum physics proves it. In fact; what we perceive as solid is far from it. Between every atom there is space. Inside of every atom the subatomic protons, neutrons, and elections have space between them. Even smaller particles called quarks and leptons have space between them. So considering the density of subatomic particles being suspended then the infinite amount of dark mater is what is pushing the universe apart.

  • @mosesjeyanantham8375
    @mosesjeyanantham83756 жыл бұрын

    This is interesting. I'm happy to be living in a dynamic cosmic symphony.

  • @phoebusapollo4677
    @phoebusapollo46772 жыл бұрын

    Brian loves what he does. He goes right into his subject.

  • @DavidDaringer
    @DavidDaringer7 жыл бұрын

    I have been looking all over the internet to see if there could be a universe without strings, and I really thought this would answer my question. darn it, I have to keep looking.

  • @cohenschwarz5421

    @cohenschwarz5421

    7 жыл бұрын

    Why are you looking all over the internet to see if you could find a video about the universe without strings? That's oddly specific.

  • @conbee6058
    @conbee60583 жыл бұрын

    As he mentioned in an interview "the cosmos is not ours to understand"

  • @boog7305

    @boog7305

    2 жыл бұрын

    Indeed it isn't. There's only one being who is meant to understand it and that's the genius who created the cosmos to begin with... God

  • @artyompranovich2951
    @artyompranovich29516 жыл бұрын

    "the true nature of reality beckons from just beyond of the horizon" eventually I understood what's talking about and who's saying these words at the beginning of each TED Radio Hour episode :)

  • @jatinchawla1549
    @jatinchawla15493 жыл бұрын

    This was remarkable. I loved it

  • @manishgupta2608
    @manishgupta26083 жыл бұрын

    This is best ever done by Prof. Brian Greene

  • @JaredGrillo
    @JaredGrillo8 жыл бұрын

    what if the universe's are different shapes

  • @isuckatstarcraft96
    @isuckatstarcraft9611 жыл бұрын

    Well, the center depends on where you're observing from, so you're always at the center of your observable universe.

  • @Joeri20cm

    @Joeri20cm

    3 жыл бұрын

    True but also we know the sun is the center of our solarsystem. But it isn't the center of the Milkyway

  • @randomperson9722
    @randomperson97222 жыл бұрын

    The idea that in the far future we might lose all this knowledge terrifies me. How utterly depressing

  • @George-ey4lx
    @George-ey4lx Жыл бұрын

    He is a good story teller and a science fiction writer!

  • @mallowmarsh420
    @mallowmarsh42011 жыл бұрын

    That Was Fantastically Awesome. Whooooaaaaa

  • @childrenofthesea1083
    @childrenofthesea10833 жыл бұрын

    I think I was about 10 & tried to read a book by him. I'm sure I had no idea what he was talking about but from that day forward I've been interested in Physics. He's cute too 😻

  • @jesussalas2421

    @jesussalas2421

    2 жыл бұрын

    You work with physics ?

  • @gamingguru2799
    @gamingguru27992 жыл бұрын

    I've never ever hear such type of thoughts thank you Brian greene

  • @yesanything4668
    @yesanything46686 жыл бұрын

    Anyone know who created those great videos, and where they may be available

  • @krillin3350
    @krillin33503 жыл бұрын

    Im just excited for Dr. strange: Multiverse of madness 😀

  • @flippos
    @flippos2 жыл бұрын

    Damn, Data gives some good presentations!

  • @pushpsharma7344
    @pushpsharma73446 жыл бұрын

    Awesome video it increases my knowledge and interest in cosmology

  • @universalabo2512
    @universalabo25124 жыл бұрын

    WoW, this theory is super cool, it answer the so much asked question if there are many other universes out there. The real question is why there is more matter then antimatter in this universe. For any universe to start their existence MUST have the perfect explanation and to explain why it also must have the perfect questions. Why the universes are created and what is between universes.

  • @mikebrown354
    @mikebrown3542 жыл бұрын

    Nice to hear Brian talk straight for 20 mins without Neil Degrasse Tyson interrupting him every 1 min

  • @vaibhavtiwari2936
    @vaibhavtiwari29367 жыл бұрын

    anyone else felt goose bumps!

  • @nilanjanaghosh3432
    @nilanjanaghosh34323 жыл бұрын

    Really privileged and blessed with the talk too

  • @1988mib
    @1988mib2 жыл бұрын

    Watched his string theory video on discovery long back. At that time that was the best thing ever.

  • @eclipseslayer98
    @eclipseslayer9811 жыл бұрын

    I'm suggesting we are damn lucky to be in just the right place.

  • @cotychaney8769

    @cotychaney8769

    3 жыл бұрын

    And what dictates a "right" place? We live in a place where people are sick.

  • @MrAnybody
    @MrAnybody7 жыл бұрын

    5:24 anyone else think of the Misfits?

  • @rodnyc.8876

    @rodnyc.8876

    4 жыл бұрын

    138 is everywhere. "We are 138"

  • @thewolf2838
    @thewolf28383 жыл бұрын

    An infinite number of universes means that you can come back over and over and over again, infinite different ways and versions of yourself. Physical, non physical and god knows what else. Just amazing.

  • @DKons
    @DKons3 жыл бұрын

    This is one of the best Recommended videos in KZread

  • @MrWessiide
    @MrWessiide7 жыл бұрын

    this video gave me chills. such an amazing place we live. reality is so much more interesting then "god did it."

  • @Rich-je9fy

    @Rich-je9fy

    5 жыл бұрын

    Stabbing Squidward that’s what makes God interesting. God made all of this.

  • @jamiesaggers235

    @jamiesaggers235

    4 жыл бұрын

    @@Rich-je9fy proof?

  • @AsafeFialho

    @AsafeFialho

    4 жыл бұрын

    @@Rich-je9fy This is what you believe. Maybe multiple Gods did it, maybe Aliens did it, or maybe it happened without a God, like Evolution did. Without evidence you can only say "I BELIEVE that a God made all of this".

  • @guyiu809iuighyuihjgfvrtyu4

    @guyiu809iuighyuihjgfvrtyu4

    2 жыл бұрын

    god is one of the dumbest myths ever

  • @SARbeaver1
    @SARbeaver12 жыл бұрын

    If you’re new to these ideas, and want more, read “The Goldilocks Enigma” by Paul Davies.

  • @UpdogGolf
    @UpdogGolf Жыл бұрын

    I've just come to accept my role in this universe, I can't take more than I return and I'm just a momentary blip in the grand scheme of things. My existence means nothing, and this really helps me keep myself happy and content with all the thing in and around my life. The unimaginable beauty and mystery of the universe is just that beauty and mystery, I like her that way. Stay humble and curious friends.

  • @jessicafarrar3330
    @jessicafarrar333011 жыл бұрын

    Brilliant !! I am truly touched.

  • @ExtergeoDesigns
    @ExtergeoDesigns8 жыл бұрын

    One thing eludes me. If we have a finite amount of dark energy within our universe, and it is uniformly spread throughout space, that must mean that the concentration of that dark energy is decreasing and so is the jerk of this expansion decreasing with it? If that's the case than it should probably take a lot less time than if it were not to be decreasing. I'm curious as someone that will be studying physics next year and would appreciate someone with more expertise to enlighten me.

  • @Shortstuffjo

    @Shortstuffjo

    8 жыл бұрын

    I haven't watched the talk yet but I think I can answer what you're trying to ask. The thing that's different about dark energy is that it always has the same density within our universe. Physical matter and energy are diluted into a larger amount of space as it expands, but the density of dark energy stays constant throughout that expansion. To make it easy to visualize, say some regular energy and some dark energy are in a fixed amount of space. They both have arbitrary values of 2. If the space they reside in then doubles in size, the regular energy will dilute to a value of 1, but the dark energy will stay at 2. It's like it's the energy of the vacuum of space, and as space expands, dark energy will always be there to fill the gaps to a constant level. This also explains why dark energy has taken over and is now accelerating the expansion of the universe, because while matter and energy have been getting more and more diluted over time, dark energy has stayed the same. The universe reached a tipping point where the repulsive force of dark energy became dominant over large scales compared to the attractive forces of all types of matter combined.

  • @ExtergeoDesigns

    @ExtergeoDesigns

    8 жыл бұрын

    Shortstuffjo Interesting, is this in any way related to why we know of a lot more antimatter than normal matter? Does antimatter react to the expansion of space in the same way that dark energy does.

  • @Shortstuffjo

    @Shortstuffjo

    8 жыл бұрын

    Antimatter doesn't seem to exist in any real quantity within our universe. Technically, within the confines of physics, there SHOULD have been exactly as much antimatter as there was matter at the beginning of the universe, and they both should have annihilated each other and left us with a matterless universe, but being as we're here right now that obviously didn't happen. Most of the scientists who work on that sort of thing think that, for some reason, there was a tiny tiny bit more regular matter than antimatter at the beginning of the universe, and after 99.9999% of all the matter/antimatter in the universe annihilated, the entire universe you see now is the tiny fraction of matter that was left. That must have been one big boom! (when matter and antimatter collide they release more energy per mass than anything in the universe.) I have a pet hypothesis that maybe the matter and antimatter at the beginning of the universe didn't actually collide, but instead, due to the inflationary expansion of space,moved away from each other at faster than light speeds. Far, far beyond the furthest reaches of where we can see, maybe there exists an antimatter universe not too different from our own. Anyway, that's the leading theory on antimatter and why there isn't much of it. And I also just realized you probably meant dark matter and not antimatter lol. To answer your question if you did mean dark matter, no, it doesn't react to the expansion of space any differently than regular matter does. As dark energy gets even stronger in the distant future, dark matter will serve to hold things like galaxies and galaxy clusters together for longer than normal matter alone would have though. Eventually though, the universe and everything in it will all be ripped apart at the seams and nobody will ever know.

  • @shadowbox5513

    @shadowbox5513

    7 жыл бұрын

    Great questions and great answers. Thanks!

  • @aahilmolwani6008

    @aahilmolwani6008

    7 жыл бұрын

    Well the fact you presented that dark energy is decreasing is controversial. According to law of conservation, the total energy is always conserved and only changes its form. So if it's changing to other form, what other form it could be? Could it be some other form of energy that's keeping our universe conserved from colliding with other universes?

  • @magnusgaming1099
    @magnusgaming10992 жыл бұрын

    I just completed watching LOKI KZread Algorithm: Recommend this video

  • @seeker1620
    @seeker16203 жыл бұрын

    Thank you brain ❤️❤️❤️ loved this explanation 😘

  • @Creepysausage
    @Creepysausage11 жыл бұрын

    WOW,THAT JUST BLEW MY MIND!!!!!!!

  • @nutritionbyelsa
    @nutritionbyelsa3 жыл бұрын

    woah, this is sick