The Supernova At The End of Time

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Good news everyone: it looks like the universe is going to end with a series of catastrophic explosions. The very, very long story short is that the universe ends in heat death, as it approaches maximum entropy, and its eternal exponential expansion drives it to effective utter emptiness and absolute cold. But new calculations have revealed we may be able to look forward to one last source of astrophysical cataclysms - a new type of supernova that can only happen at the end of the universe.
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Written by Matt O'Dowd
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Directed by: Andrew Kornhaber
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Executive Producers: Eric Brown & Andrew Kornhaber
End Credits Music by J.R.S. Schattenberg: / @jrsschattenberg
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Пікірлер: 2 000

  • @wellsb973
    @wellsb9733 жыл бұрын

    “Iron Black Dwarf” is, literally, the most metal thing in the universe.

  • @vapandrei

    @vapandrei

    3 жыл бұрын

    Yeah. He's the son of Iron Maiden.

  • @spidersj12

    @spidersj12

    3 жыл бұрын

    We just need an "Iron Black Dwarf Maiden".... heavy metal!

  • @mikeciul8599

    @mikeciul8599

    3 жыл бұрын

    I came here to say the same thing about iron stars. Black dwarf supernovae may be more prog though.

  • @brankeane2830

    @brankeane2830

    3 жыл бұрын

    Great band name too

  • @nmarbletoe8210

    @nmarbletoe8210

    3 жыл бұрын

    @@vapandrei Iron Maiden, Black Sabbath and a Stonehenge Dwarf

  • @sciencetablet2634
    @sciencetablet26343 жыл бұрын

    You know PBS is doing high-end divulgation when pynonuclear fusion doesn't even have it's own wikipedia entry :_D

  • @dlevi67

    @dlevi67

    3 жыл бұрын

    @elgqr Still no entry, but it does appear precisely once, in the context of black dwarf supernova explosions

  • @BryanHobbsMcCalister

    @BryanHobbsMcCalister

    3 жыл бұрын

    #MicDrop

  • @tpog1

    @tpog1

    3 жыл бұрын

    "Pycnonucular. It's pronounced pycnonucular." - Homer Simpson

  • @christopherdurham1999

    @christopherdurham1999

    3 жыл бұрын

    It's got a Wiktionary entry, though.

  • @sidewinder814u

    @sidewinder814u

    3 жыл бұрын

    @@tpog1 Homer while drooling...mmmmmm Pycnonuclear.

  • @Reignor99
    @Reignor993 жыл бұрын

    1:32 "Give or take several orders of magnitude..." Only in astrophysics is that sentence acceptable.

  • @garethdean6382

    @garethdean6382

    3 жыл бұрын

    You forgot about finance, especially in regards to the cost of construction projects.

  • @MaverickBlue42

    @MaverickBlue42

    3 жыл бұрын

    @@garethdean6382 Or the time required to complete them....

  • @spvillano

    @spvillano

    3 жыл бұрын

    @@garethdean6382 many people think that the process is geometric, but that is a mistake, as the overruns are clearly logarithmic. After several busts of overruns, the budget becomes a singularity.

  • @MABfan11

    @MABfan11

    Жыл бұрын

    that sentence is also acceptable in Googology, though Googology deals with much, much, much larger numbers

  • @fluffysheap
    @fluffysheap3 жыл бұрын

    Beginning of the universe : the Big Bang End of the universe : the Decent Kabooms

  • @achtsekundenfurz7876

    @achtsekundenfurz7876

    2 жыл бұрын

    Yeah, sequels tend to disappoint...

  • @DiracComb.7585
    @DiracComb.75853 жыл бұрын

    Man, that Intro, that’s how you make a hook.

  • @slowburntm3584

    @slowburntm3584

    3 жыл бұрын

    I am sure it cost more than the average American makes in a year! I am not saying it can't be made on the cheap, but government run programs notoriously pay top dollar for everything... If say, an airport has a yearly $10 million budget/grant for operation costs, then they make sure they spend every penny no matter what. If they spend any less, then their money gets cut the next year and almost impossible to get it back.

  • @samspence687

    @samspence687

    3 жыл бұрын

    @@slowburntm3584 not sure what this has to do with the intro, but good to know

  • @slowburntm3584

    @slowburntm3584

    3 жыл бұрын

    @@samspence687 Well, since this program affiliated with PBS, a government run program. I don't see what you don't understand.

  • @xl000

    @xl000

    3 жыл бұрын

    @@slowburntm3584 reminds me of an episode of The Office

  • @NandR

    @NandR

    3 жыл бұрын

    @@slowburntm3584 PBS isn’t state run television. It is non-commercial. “PBS is funded by a combination of member station dues, the Corporation for Public Broadcasting, National Datacast, pledge drives, and donations from both private foundations and individual citizens.”

  • @Tom-ef1mz
    @Tom-ef1mz3 жыл бұрын

    Student "how is this relevant?" Teacher "it's really cool and it's on the test"

  • @ModernDayRenaissanceMan

    @ModernDayRenaissanceMan

    3 жыл бұрын

    Everything is relevant. Understanding the world you live in should be the very BASIC knowledge each of us has. There is no reason for any of us to walk around in a world we cannot understand. The lack of understanding causes 99% of all problems. This is how flat earthers are born, mythologies rise, wars are started, & priorities become misguided. We start voting against our self interests, & then factions are born. Before you know it - we wipe ourselves out. The pursuit of the truth & the subsequent teaching of it should be mandatory, with the battle against those whom would block it to be the most important fight of our lives.

  • @tonydai782

    @tonydai782

    3 жыл бұрын

    @@ModernDayRenaissanceMan 1:09

  • @Tom-ef1mz

    @Tom-ef1mz

    3 жыл бұрын

    @@tonydai782 This Chris guy needs to write a book so I can enjoy not reading it.

  • @silviafox78

    @silviafox78

    3 жыл бұрын

    @@ModernDayRenaissanceMan - Most kids, students, and general population don't need to understand what will happen at the end of the universe in order to thrive at home and at work. 'Mandatory education' is just another phrasing for "Authorities know what is best for your your mind so we will insert our way of thinking into your brain whether you need/like it or not" Ergo... less freedoms of thought. Don't get me wrong, though. I believe education in communication, sciences, and critical thinking is key to most success in human society, nearly regardless of individual positions. I just feel that not everything is relevant, otherwise there would be no end to what is considered "basic education"

  • @jochem1006

    @jochem1006

    3 жыл бұрын

    @@silviafox78 thank you, at this point in time only critical thinking is nessasary. Plato was right all allong, now a days we are all specialist and nobody needs to know much about a lot of things just a lot about one thing.

  • @jeromecj1627
    @jeromecj1627 Жыл бұрын

    The amount of knowledge this man can convey, to millions of people is actually shaping the future of humanity.

  • @andym4695

    @andym4695

    Жыл бұрын

    I consider his work a net positive, for sure. And don't forget the rest of the team! A shout-out to the people who make these slick presentations possible, and to PBS, for hosting content with actual educational value

  • @CptApplestrudl
    @CptApplestrudl3 жыл бұрын

    Laymen's speak: If you wait long enough a huge lump of iron is going to explode by being bored out of it's mind.

  • @hughcaldwell1034

    @hughcaldwell1034

    2 жыл бұрын

    This has strong Douglas Adams vibes. Have you read _The Long Dark Tea-Time of The Soul_?

  • @achtsekundenfurz7876

    @achtsekundenfurz7876

    2 жыл бұрын

    And its last words will be: "Oh no, not again..."

  • @samsungtelevision695
    @samsungtelevision6953 жыл бұрын

    I love that even without looking at the time remaining you can always sense Matt tee-ing up the final “SpaceTime” line at the end.

  • @deanjohnson8233

    @deanjohnson8233

    3 жыл бұрын

    The one episode where the ending was “{something}’s pace: time” was my favorite space time ending line.

  • @deanjohnson8233

    @deanjohnson8233

    3 жыл бұрын

    @@paulshin4649 No, I was trying to remember but I can't. It was at least a few months ago.

  • @PuckLokin

    @PuckLokin

    3 жыл бұрын

    It helps to give my life a sense of meaning and normalcy while quarantined by this event horizon, inside which the usual laws of society break down and the precise date/time loses all meaning. Next year we can explore the implications of Many Worlds by taking a look at the ever increasing degenerate decay made possible by this one particularly terrible option on our endlessly branching multiverse.. of Spacetime. 😉

  • @EndureTemptation

    @EndureTemptation

    3 жыл бұрын

    You're just remembering the future.

  • @frzferdinand72

    @frzferdinand72

    2 жыл бұрын

    You can already anticipate it and say "spacetime" with him.

  • @ReptilianLepton
    @ReptilianLepton3 жыл бұрын

    "Degeneracy pressure" sounds like the energy my friends emanate when they try to rope me into their weird hobbies.

  • @fnamelname9077

    @fnamelname9077

    3 жыл бұрын

    "MLP actually has really well written stories, and strong characters-" BEGONE, SATAN

  • @dustgalaktika9573

    @dustgalaktika9573

    3 жыл бұрын

    ​@@fnamelname9077 >:c

  • @dustgalaktika9573

    @dustgalaktika9573

    3 жыл бұрын

    Have you heard about... Hololive?

  • @Mp57navy

    @Mp57navy

    3 жыл бұрын

    @@dustgalaktika9573 What's that? Some sort of OnlyFans?

  • @fnamelname9077

    @fnamelname9077

    3 жыл бұрын

    @@dustgalaktika9573 XD XD XD I have not. Don't degeneracy pressure me!

  • @bertoray5497
    @bertoray54973 жыл бұрын

    If the time after my death goes by as fast as the time before my birth, the end of the universe will be here in a jiffy.

  • @mmvlogs6848

    @mmvlogs6848

    3 жыл бұрын

    Genious

  • @joeymurdazalotmore6355

    @joeymurdazalotmore6355

    3 жыл бұрын

    Ignorance is bliss. What if u come back as blade of grass or a mosquito. It should b merit based but im not stupid enough to think what goes around goes around. It just keeps going around

  • @leonreynolds77

    @leonreynolds77

    3 жыл бұрын

    @@joeymurdazalotmore6355 I've thought the same thing. Also what if all life is basically the same entity just in different frames of reference. I get to be you, you get to me, a fly, a plant, a rabbit, etc... etc... all in insane amount of time scales.

  • @Kimeru

    @Kimeru

    3 жыл бұрын

    @@leonreynolds77 I feel the same way! Hi from this side of the universe experience :)

  • @leonreynolds77

    @leonreynolds77

    3 жыл бұрын

    @@Kimeru 😎💛

  • @hoppy6437
    @hoppy64373 жыл бұрын

    Those timeframes are just mind-blowing to a species with a lifetime of 10^2 years

  • @skilz8098

    @skilz8098

    2 жыл бұрын

    Depends on your definition of Life and the Context in which you are referring to... Humans in the Flesh walking this Earth, yeah 10^2 is accurate. Humans in the Spirit is more like 10^+infinity! Yes, we are "Mortal" within the Flesh or the Physical but our "True Nature" we are Eternal Spirit Beings! The Spirit Exists beyond the scope of Space, Time, Matter and our current knowledge of Physics!

  • @SLYdevil

    @SLYdevil

    2 жыл бұрын

    7 x 1^78, on average

  • @MABfan11

    @MABfan11

    Жыл бұрын

    humans can barely comprehend 10^3 timeframes

  • @phobics9498

    @phobics9498

    Жыл бұрын

    @@SLYdevil You do realize 1 to any positive power is just one

  • @angelmendez-rivera351

    @angelmendez-rivera351

    Жыл бұрын

    @@skilz8098 *Humans in the Spirit is more like 10^(+infinity)!* To start, there is no scientific evidence that there exists such a thing as a spirit. There is no scientific evidence that humans are more than just animals made of baryonic matter. Also, "+infinity" is not a number, so writing an arithmetical expression such as 10^(+infinity) is nonsensical, to say the least. *Yes, we are "mortal" within the Flesh or the Physical, but our "True Nature" we are Eternal Spirit Beings!* There is no evidence that this is the case. In fact, there is evidence against this case. *The Spirit exists beyond the scope of Space, Time, Matter, and our current knowledge or Physics!* How do you know that?

  • @Binarokaro
    @Binarokaro3 жыл бұрын

    "Iron black dwarf" sounds like a D&D race or something, but no, it's a celestial body

  • @Tiranozauras

    @Tiranozauras

    3 жыл бұрын

    Dark Iron dwarves are actually dwarf faction in World of Warcraft :d

  • @muhammadaryawicaksono4232

    @muhammadaryawicaksono4232

    3 жыл бұрын

    @@Lamster66 S****horpe

  • @haroldfloyd5518

    @haroldfloyd5518

    3 жыл бұрын

    My immediate thought was: that’s going to be the name of my next band!

  • @sevens3

    @sevens3

    3 жыл бұрын

    I mean...it can be both...

  • @nevermind-he8ni

    @nevermind-he8ni

    3 жыл бұрын

    Or an extra in a Peter Jackson movie.

  • @TrumpeterOnFire
    @TrumpeterOnFire3 жыл бұрын

    The writing for this show is always spot on. I love the little inside jokes and puns and snark.

  • @slevinchannel7589

    @slevinchannel7589

    2 жыл бұрын

    You like this channel? Then heres a fun-fact: ...Mystiverse and BanditRants are both you-tubers in this science-ish genre that aren’t very well known and pretty brilliant.

  • @F_L_U_X
    @F_L_U_X3 жыл бұрын

    0:00 - Futurama reference. Love it.

  • @OliveDr0ps
    @OliveDr0ps3 жыл бұрын

    This episode is so out there that Matt got a cold. Or his allergies got the better of him, I love thought provoking videos like this.

  • @juneguts
    @juneguts3 жыл бұрын

    Good News Everyone, takes me back to futurama...

  • @MetallicReg

    @MetallicReg

    3 жыл бұрын

    Still can’t believe they had the guts to cancel one of the best shows around.

  • @gunnaryoung

    @gunnaryoung

    3 жыл бұрын

    And the title takes me back to The Hitchhiker's Guide

  • @_redmenace1917

    @_redmenace1917

    3 жыл бұрын

    *existential crisis intensifies*

  • @Ricocossa1

    @Ricocossa1

    3 жыл бұрын

    "GNE"

  • @AB-wq2vy

    @AB-wq2vy

    3 жыл бұрын

    @@MetallicReg Im glad they ended futurama before it turned out worse like Simpsons

  • @danielm.1441
    @danielm.14413 жыл бұрын

    "Hyperdense Crystalline Ball of Quantum Weirdness" - new band name, definitely.

  • @Ricocossa1

    @Ricocossa1

    3 жыл бұрын

    I lolled much more than I should have XD

  • @screwaccountnames

    @screwaccountnames

    3 жыл бұрын

    I heard their album Black Dwarf Supernova is straight fire.

  • @YYYValentine

    @YYYValentine

    3 жыл бұрын

    It must by some prog djent stuff!

  • @eloniusz

    @eloniusz

    3 жыл бұрын

    There is no doubt iron black dwarf is metal.

  • @therongjr

    @therongjr

    3 жыл бұрын

    "Black Dwarf Supernova" wasn't good enough for you?

  • @waffles3987
    @waffles39873 жыл бұрын

    I love all the content on this channel, but this episode was extra top notch, 1 of my personal all time favs. Thank you for the excellent content!

  • @ma11221

    @ma11221

    Жыл бұрын

    What are your other favs?

  • @waffles3987

    @waffles3987

    Жыл бұрын

    @@ma11221 the episodes where they talk about time and explain gravity

  • @CraftAero
    @CraftAero3 жыл бұрын

    I think we can bust out the "Super-Duper" hyperbole at this point.

  • @glitchwalker5422
    @glitchwalker54223 жыл бұрын

    "Good news everyone: the universe is going to end in a number of cataclysmic explosions" ... Wow, 2020 really pulled it out for December.

  • @AllDayBikes

    @AllDayBikes

    3 жыл бұрын

    2020 went deeper rather than pulling out.. ba dum tis

  • @paulwarner8288

    @paulwarner8288

    3 жыл бұрын

    @SigmaTauri2 ppl L P ok

  • @eljcd

    @eljcd

    3 жыл бұрын

    Don't matter how, to 2020 to end will be a relief...even if we blow up!

  • @emilianolaneri

    @emilianolaneri

    3 жыл бұрын

    best into EVER!!! ; )

  • @joeymurdazalotmore6355

    @joeymurdazalotmore6355

    3 жыл бұрын

    Spot on

  • @sran438
    @sran4383 жыл бұрын

    This’ll give me an existential crisis but my curiosity is endless.

  • @ThomasLeDreamer

    @ThomasLeDreamer

    3 жыл бұрын

    That's what made what we are now and more !

  • @Tripskull

    @Tripskull

    3 жыл бұрын

    When faced with questions, there where two paths from which to choose. Some of us chose science, the rest thought magic would be easier...

  • @chronic_cynic

    @chronic_cynic

    3 жыл бұрын

    When faced with questions, there were NO paths to choose from. The paths had to be literally made up from nothing, starting out in a cave and wandering if the shiny thing in the sky will return or if it'll stay dark forever. Most initial paths were magic and Gods. Eventually they lead to science and snarky comments about the idiots less enlightened than you...

  • @Tripskull

    @Tripskull

    3 жыл бұрын

    It's not about being enlightened, it is about recognizing the obvious obsolete. If you met a person today who only used a sextant to navigate... If you met a person today who still hailed Zeus as king god... If you met a person today who believes a science fiction author was a prophet... If you met a person today who excitedly was trying to explain how they'd just unearthed the bone of a giant... No If you met a person today who believed the earth was created 6000 years ago, by a creator who despised and desperately wanted to cause eternal suffering to those he shaped (because another godlike being convinced, of course the woman, to eat a certain fruit) until about 2000 years ago...then love? Sometimes things sound even sillier in black and white...

  • @ahaadhussein3490

    @ahaadhussein3490

    3 жыл бұрын

    @@Tripskull wow, that's deep. I appreciate people discussing such topics, makes me feel good, and more curious.

  • @stephencraft7625
    @stephencraft76253 жыл бұрын

    Well, i decided to watch all spacetime videos, over 260 episodes, but I've finally caught up :)

  • @chukkie0001
    @chukkie00013 жыл бұрын

    Susan Ivanova: "No boom today. Boom tomorrow. There's always a boom tomorrow. What? Look, somebody's got to have some damn perspective around here! Boom. Sooner or later. BOOM!"

  • @vytautasdanielius7058
    @vytautasdanielius70583 жыл бұрын

    Isaac Arthur is going to have a field day with this

  • @albertjackinson

    @albertjackinson

    3 жыл бұрын

    Maybe he should do a collaboration with PBS Space Time. How's that for a high-profile team?

  • @SimonClarkstone

    @SimonClarkstone

    3 жыл бұрын

    For anyone who doesn't remember: he did an episode on iron stars, but of course only thought they turned into black holes.

  • @Andrew-zq3ip

    @Andrew-zq3ip

    3 жыл бұрын

    Fist bump SFIA fans

  • @albertjackinson

    @albertjackinson

    3 жыл бұрын

    @@SimonClarkstone Well, that was the prevailing thought at the time.

  • @EvenTheDogAgrees

    @EvenTheDogAgrees

    3 жыл бұрын

    Meh, nah, let Isaac just focus on our future, while PBS Spacetime focuses on the universe's future. Kinda like that separation of concerns. ;) How long until Arvin Ash jumps on the hype train with yet another unintelligible rehash though? Bets, anyone?

  • @nattycaptainanavar8319
    @nattycaptainanavar83193 жыл бұрын

    You forgot about Marvin. He will be in the car park, parking cars

  • @arcsomniac

    @arcsomniac

    3 жыл бұрын

    ...with a terrible pain in the diodes all down his left side. Ha, but his life is a box of wormgears.

  • @hughcaldwell1034

    @hughcaldwell1034

    2 жыл бұрын

    The first ten million years were the worst. And the second ten million - they were the worst, too.

  • @fluffigverbimmelt
    @fluffigverbimmelt3 жыл бұрын

    9:35 I like how you added 10^60 to 10^10^75 like that would do anything at all in an astronomy-level of confidence in numbers.

  • @thealmightyaku-4153
    @thealmightyaku-41533 жыл бұрын

    Everything about that intro - timing, cadence, cut - is flawless and hilarious.

  • @crackedemerald4930
    @crackedemerald49303 жыл бұрын

    "10^32000" oh ok let me pack my bags then.

  • @marcelo55869

    @marcelo55869

    3 жыл бұрын

    And they say the number of atoms in the universe is 10^80

  • @gilbertanderson3456

    @gilbertanderson3456

    3 жыл бұрын

    @@marcelo55869 That's only the matter in the observable universe. Planck satellite limit is radius of the entire universe is more than five hundred times the radius of the observable universe, so 500³ x 10⁸⁰ gives matter > 10⁸⁸. Just a drop in the bucket.

  • @mienzillaz

    @mienzillaz

    3 жыл бұрын

    What about destination?;)

  • @harilaljashvir3306

    @harilaljashvir3306

    3 жыл бұрын

    @@mienzillaz hhh

  • @harilaljashvir3306

    @harilaljashvir3306

    3 жыл бұрын

    @@mienzillaz is there a war around the world as w e talk about our ]b6

  • @2Sor2Fig
    @2Sor2Fig3 жыл бұрын

    All episodes should start with a Futurama joke.

  • @brandonvasser5902

    @brandonvasser5902

    3 жыл бұрын

    Came for this comment

  • @TheCimbrianBull

    @TheCimbrianBull

    3 жыл бұрын

    Why not Zoidberg? 🦀 🦞

  • @caduceus68

    @caduceus68

    3 жыл бұрын

    The title, though, calls for an HHGTTG joke. Something like "I think you ought to know I'm feeling very depressed".

  • @TheBlueB0mber

    @TheBlueB0mber

    3 жыл бұрын

    @@TheCimbrianBull I'm going for a scuttle wub-wub-wub-wub-WUB!

  • @TheCimbrianBull

    @TheCimbrianBull

    3 жыл бұрын

    @@TheBlueB0mber LOL 😂 🤣 😅

  • @caseylynch4001
    @caseylynch40013 жыл бұрын

    This show is literally the highlight of my week. Fantastic work. Keep it up!

  • @ViewtifulSam
    @ViewtifulSam3 жыл бұрын

    This show keeps finding ways to become even better. Great episode!

  • @jojolafrite90
    @jojolafrite903 жыл бұрын

    -"Oh, the vast emptiness!" -"I can take a hint..."

  • @orchdork775

    @orchdork775

    2 жыл бұрын

    😂

  • @WhitentonMike
    @WhitentonMike3 жыл бұрын

    I forget why I can't remember the future. I've been trying to put that behind me but I'm sure if I wait long enough my memories of the future will come to me.

  • @Amy-si8gq

    @Amy-si8gq

    3 жыл бұрын

    nice

  • @LabMember-lq1ul

    @LabMember-lq1ul

    3 жыл бұрын

    Yes sure , take your trillions of years and remember

  • @achtsekundenfurz7876

    @achtsekundenfurz7876

    2 жыл бұрын

    I could use your help with my time machine... No, it's not broken or anything, but it only goes forward, very slowly.

  • @joshmyer9
    @joshmyer93 жыл бұрын

    At the end of this episode, you really went out on a limb to deliver that pun.

  • @jakeseemann6037
    @jakeseemann60373 жыл бұрын

    Even though this is a bit over my physics and chemistry knowledge, I’m still learning more and more from your vids. Thank you!!!

  • @flyingskyward2153
    @flyingskyward21533 жыл бұрын

    So the sun is going to explode 10¹¹⁰⁰⁰ years from now? Aww, I was gonna watch tv that day

  • @tysonsflag

    @tysonsflag

    3 жыл бұрын

    What's on?

  • @softy8088

    @softy8088

    3 жыл бұрын

    Unless I misunderstood the video, our sun won't. It's too light. Our sun will just become an iron star and it will be too stable to explode. Eventually it will become a black hole.

  • @EvenTheDogAgrees

    @EvenTheDogAgrees

    3 жыл бұрын

    Lol, reminds me of that Soviet joke by Ronald Reagan back in the day... The one about ordering a car in the USSR: kzread.info/dash/bejne/ZX1to8aFns22YLA.html ;)

  • @flyingskyward2153

    @flyingskyward2153

    3 жыл бұрын

    @@EvenTheDogAgrees That's legitimately a funny joke, thanks linking it!

  • @KRYMauL

    @KRYMauL

    3 жыл бұрын

    We’ll have to move to Titan before that though because it’ll become a Red Giant in 5.4 *10^9 years. So, we’ll need to deal with that first.

  • @MaverickBlue42
    @MaverickBlue423 жыл бұрын

    Even the end really isn't even the end. If what we think we know about quantum mechanics is true, once the universe reaches heat death, and there is nothing left but photons, fluctuations in the quantum vacuum could potentially spawn a new big bang....

  • @KatSpicert

    @KatSpicert

    3 жыл бұрын

    That makes things a little bit better tbh. No one is guaranteed to ever become a conscious being and we're possibly almost impossibly lucky to be alive as it is. So if the universe is all but an infinite cycle of repeating collapses and expansions, also given that matter can't be destroyed nor created, we have 100% chances of becoming a living being again eventually. Nothing is impossible either, so what if humans are created again and we become human by some unimaginable set of coincidences? Idk im rambling, but I just wanna share lol.

  • @MaverickBlue42

    @MaverickBlue42

    3 жыл бұрын

    @@KatSpicert Matter is created and destroyed all the time, it's energy that can't be created or destroyed, only converted from one form to another. That's how we created most of the unstable transuranic elements. We put a lot of energy into smaller atoms and smash them together, converting that energy into heavier atoms. Heat death is when, many trillions of trillions of trillions of years from now, all the stars have gone dark, and all of the atoms have decayed, and even black holes have evaporated, leaving only photons travelling about. Photons don't experience time, which is where quantum fluctuations in the vacuum could eventually spark a new big bang, especially if the expansion of space keeps accelerating as it currently is. Empty space doesn't have mass per se, so nothing really prevents it from expanding faster than the speed of light. Virtual particles constantly pop in and out of existence in empty space, matter and antimatter pairs that quickly self-annihilate leaving a net mass of zero, but if space is expanding fast enough they may be drawn apart too quickly to ever meet. Suddenly you have mass in the universe again being created in what looks a lot like the early period of inflation in the big bang theory. It's cyclical, but there is no collapse, only a fade to nothingness, and then something-ness re-appears out of the vacuum energy.

  • @KatSpicert

    @KatSpicert

    3 жыл бұрын

    @@MaverickBlue42 Ahh I see. And also thanks for correcting me on the difference regarding mass and energy being created, my bad lol. But yea you're completely right. So the only way any new universe will reappear is if some quantum tunneling happens? Crazy stuff

  • @konigstiger3252

    @konigstiger3252

    3 жыл бұрын

    @@MaverickBlue42 Energy can be created and destroyed given GR is true

  • @MaverickBlue42

    @MaverickBlue42

    3 жыл бұрын

    @@konigstiger3252 I don't think you truly understand general relativity. “Energy cannot be created or destroyed; it can only be changed from one form to another.” (Albert Einstein) It's the first law of thermodynamics. You can move energy around, change it's form, but you cannot create energy from nothing.

  • @TehAntiSpammer
    @TehAntiSpammer3 жыл бұрын

    To the people who think "Why should we know this?" Why know anything more than what you need in order to survive? Because knowing things is great. Thats why people do stuff like this.

  • @cryingalone7572

    @cryingalone7572

    2 жыл бұрын

    To survive as a species we must know this and everything we can learn we should learn

  • @KlavierMenn

    @KlavierMenn

    2 жыл бұрын

    I can troll overly religious ppl with this knowledge. "I KNOW HOW EVERYTHING WILL END AND IMMA NOT TELLIN" " and such lol

  • @TehAntiSpammer

    @TehAntiSpammer

    2 жыл бұрын

    @@KlavierMenn And all they would reply to you with is that "You dont know what God's plan for the future is." and they wouldn't care. lmao

  • @KlavierMenn

    @KlavierMenn

    2 жыл бұрын

    @@TehAntiSpammer And I'd point out that the 'God' that they believe, likely does not exist in the way they believe.

  • @homeopathicfossil-fuels4789

    @homeopathicfossil-fuels4789

    Жыл бұрын

    There is never a "why" for knowledge, only "when" That "when" can sometimes be "practically never" but it doesnt make the information less valuable.

  • @Welverin
    @Welverin3 жыл бұрын

    0:00 "Good news everyone!" Oh, god. Nothing good has ever followed that phrase.

  • @slevinchannel7589

    @slevinchannel7589

    2 жыл бұрын

    You like this channel? Then heres a fun-fact: ...Mystiverse and BanditRants are both you-tubers in this science-ish genre that aren’t very well known and pretty brilliant.

  • @randywa
    @randywa3 жыл бұрын

    “Good news, everyone. It looks like the universe is going to end in a series of catastrophic explosions” Me: Nice. I’ve always wanted to go out with a bang.

  • @waysilentbob6976

    @waysilentbob6976

    2 жыл бұрын

    Strong Prof. Farnsworth vibes

  • @jeannieh3661
    @jeannieh36613 жыл бұрын

    A hint of professor Farnsworth in there at the start. I like it!💙💙💙

  • @jimbobur
    @jimbobur3 жыл бұрын

    Black Dwarf Supernova is my new favourite metal band name.

  • @ariza356
    @ariza3562 жыл бұрын

    That Futurama reference in the beginning got me. Well played.

  • @why_though
    @why_though3 жыл бұрын

    Should have named it "Balls of steel theory"

  • @hansisbrucker813

    @hansisbrucker813

    3 жыл бұрын

    Nah then it should also contain carbon 🤔

  • @mienzillaz

    @mienzillaz

    3 жыл бұрын

    Alex, missing your show?

  • @user-wf4yt7ty9i

    @user-wf4yt7ty9i

    2 жыл бұрын

    kzread.info/dash/bejne/Ym2oxNGdfJezZqw.html

  • @Novastar.SaberCombat

    @Novastar.SaberCombat

    2 жыл бұрын

    #Duke_approved 😎

  • @beskamir5977
    @beskamir59773 жыл бұрын

    "Good news everyone, it looks like the universe is going to end with a series of catastrophic explosions" Ah so extra special cosmic fireworks celebrating the end of the universe, got it.

  • @edprochak

    @edprochak

    3 жыл бұрын

    That’s what you see when you dine at the Restaurant at the end of the universe. Douglas Adams got it right!

  • @michaelelbert5798
    @michaelelbert57982 жыл бұрын

    Cool ! I caught you a couple times before you changed your story and it made me happy instead of angry. Or actually switched the order.

  • @silence4682
    @silence46823 жыл бұрын

    Just wanted to say a big thank you for the subtitles. It helps to understand the video better since English is not my native language.

  • @Numba003
    @Numba0033 жыл бұрын

    The Futurama intro made me laugh. Merry Christmas out there everybody!😊

  • @luciferangelica

    @luciferangelica

    3 жыл бұрын

    oh, you mean xmas. you must be using an archaic pronunciation, like when you say ask instead of ax

  • @NewMessage
    @NewMessage3 жыл бұрын

    How is that not called the "Decent Kabooms" model?

  • @kellyjackson7889

    @kellyjackson7889

    3 жыл бұрын

    Oh hai

  • @seriousmaran9414

    @seriousmaran9414

    3 жыл бұрын

    Might be the decadent kabooms model.

  • @SouthwesternEagle

    @SouthwesternEagle

    3 жыл бұрын

    New Message, I have found you on nearly every video I've watched this year. :O

  • @thePronto

    @thePronto

    3 жыл бұрын

    I love big boom booms.

  • @SamanBahrampoor
    @SamanBahrampoor3 жыл бұрын

    "Good news everyone!" I totally heard you in professor Farnsworth's voice 😆

  • @sarah_noodle
    @sarah_noodle2 жыл бұрын

    The futura marca reference at the beginning is just *chef’s kiss*

  • @TheTwick
    @TheTwick3 жыл бұрын

    Did he say “perfect boringness”? That sounds like a good title for my autobiography. Thanks. ;)

  • @arunabhganodwale1022

    @arunabhganodwale1022

    3 жыл бұрын

    That is no body will read it..... yes...??

  • @mienzillaz

    @mienzillaz

    3 жыл бұрын

    Yawn

  • @TheTwick

    @TheTwick

    3 жыл бұрын

    @@arunabhganodwale1022 Most likely. ☹️

  • @TheTwick

    @TheTwick

    3 жыл бұрын

    @@mienzillaz 😑

  • @HustlinHugh
    @HustlinHugh3 жыл бұрын

    Earliest I've ever been. Keep up the Awesome work Matt and team, we look forward to each one!

  • @idleeric8556

    @idleeric8556

    3 жыл бұрын

    I second this!

  • @ChickenBeats

    @ChickenBeats

    3 жыл бұрын

    I third this

  • @ThomasEmilioVilla
    @ThomasEmilioVilla6 ай бұрын

    Best episode ever. Iron Black Dwarf Supernova is actually a great name for a grunge band!

  • @HelgeMoulding
    @HelgeMoulding3 жыл бұрын

    One of the best question/answer sessions, yet. Also, nice ep. I mean, exploding iron stars! Boom!

  • @7STB7
    @7STB73 жыл бұрын

    I was waiting for the scary and creepy music to come on. And wasn't disappointed.

  • @timohaavisto8491
    @timohaavisto84913 жыл бұрын

    I knew there is still something that 2020 has in store for us, before it ends for all eternity.

  • @bjornfranken6691
    @bjornfranken66913 жыл бұрын

    Hands down, best intro soundbite éver. Hahaha, brilliant. Keep up the good work!

  • @coltond6921
    @coltond69213 жыл бұрын

    So in the end, once every particle has turned to iron (because it’s the most stable), the universe will just say “yo f these iron fools” and turn em into fireworks?

  • @Novastar.SaberCombat

    @Novastar.SaberCombat

    2 жыл бұрын

    Precisely. From 'near nothingness'... Light.

  • @chrisbroxson3124
    @chrisbroxson31243 жыл бұрын

    This is really a great episode. I noticed 42 “thumbs-down” as I leave this comment, and I really can’t understand how anyone could possibly not like this content?!

  • @garethdean6382

    @garethdean6382

    3 жыл бұрын

    Electric universe fans don't like this channel or modern astronomy in general.

  • @waynedarronwalls6468

    @waynedarronwalls6468

    2 жыл бұрын

    Probably Creationists or flat earthist wackos 😆 🤣

  • @maulin_shah44
    @maulin_shah443 жыл бұрын

    “Good news everyone: The universe is going to end with a series of catastrophic explosions.” Good news indeed. Lol.

  • @johnsnow5305
    @johnsnow53053 жыл бұрын

    The Q&A part at the end made me understand the last video a lot better. Great commentators.

  • @mattrozdoba5660
    @mattrozdoba56603 жыл бұрын

    Love theses. Thanks Matt and team

  • @SoonerDude711
    @SoonerDude7113 жыл бұрын

    Damn, now I just want to know what sorts of elements are formed in that Black Dwarf Supernova...

  • @nate2807
    @nate28073 жыл бұрын

    Researchers will analyze the gravitational wave created by the last supernova that will ever be in this universe. After rendering it to audible frequencies, they hear it say, “I’ll see you all in the next episode... of Space Time.”

  • @zrazghost
    @zrazghost3 жыл бұрын

    this dude just taught me in one video what i wanted to know from academic science for 20 years, since I was six, how to understand black holes forming

  • @DarthMeymar
    @DarthMeymar3 жыл бұрын

    Love the Futurama reference in the introduction.

  • @steeleye2112
    @steeleye21123 жыл бұрын

    Well now we know what the restaurant at the end of the universe is actually there to witness.

  • @Merennulli

    @Merennulli

    3 жыл бұрын

    I was thinking that too until he mentioned they would be cold.

  • @martincotterill823

    @martincotterill823

    3 жыл бұрын

    What's on the menu?

  • @Merennulli

    @Merennulli

    3 жыл бұрын

    @@martincotterill823 You'll have to ask the Special of the Day, or if you're vegetarian you can ask the talking cauliflower.

  • @woodbyte
    @woodbyte3 жыл бұрын

    Your likes to dislikes ratio is truly impressive. And rightly so, great video!

  • @brittany2231
    @brittany22313 жыл бұрын

    This is officially my favorite SpaceTime video.

  • @MrSarevok187
    @MrSarevok1872 жыл бұрын

    not sure if i understand you every time but i love this show :) pls keep on and i love your t-shirts ^^

  • @PeacemakerTheGreat
    @PeacemakerTheGreat3 жыл бұрын

    Hi, Matt! Could you do an episode about quantum teleportation? The only reason I didn't lose my mind with entanglement was the fact that you can't transmit any real information with it, but quantum teleportation seems to manipulate entangled states with partial measurements and transmit real information faster than light (such as the properties of a photon made entangled with one of the original entangled pair). What's up with that?

  • @SLYdevil

    @SLYdevil

    Жыл бұрын

    Love this suggestion, btw. I thought the information would be blurred with unintended static that could be deconstructed but you wouldn't be able to get at it ftl. Not actually knowledge, here. I'm spouting my memory of a chalkboard explanation

  • @drew199171
    @drew1991713 жыл бұрын

    "iron hearts exploding" is a band name waiting to happen

  • @rada4me
    @rada4me3 жыл бұрын

    This is a very smart guy with lots of personality. Very enjoyable

  • @tomfly3155
    @tomfly31553 жыл бұрын

    1:16 -nice tv, I still use one & experiment with them old CRTs

  • @_ninthRing_
    @_ninthRing_2 жыл бұрын

    When contemplating these tremendously long timescales, it seems important to recognise the (potential) influence of both: • *Life* in general, which (depending on how much could exist on a *Universal* scale) may end up increasing the overall *Entropy* of the *Universe* in a miniscule - _but still significant_ - value _(with unknown consequences)._ • As well as, *Intelligent Life,* which certainly would have profoundly massive implications for *Stellar Formation* & *Entropy* - & who knows what else - as it develops into the *Galactic Scale* (& perhaps beyond) of a *Kardashev Type III Civilization...* ~⊚~ I'm also curious how *Dark Energy* may affect the formation of these *Iron Stars* (or any other kind of star, for that matter) as while currently the expansion of *Space-Time* only occurs at the vast scales of *Galactic Clusters* / *Extra-Galactic Voids,* surely there may come a point on the *Universal Timescale* when it's effects have increased to the point where it distorts galaxy formation, sufficiently dispersing the particulates in *Nebulae* & *Proto-stellar Nurseries* so that the future formation of stars becomes impossible..? Could either *Dark Energy* or *Dark Matter* have any significant effect on the *Chandrasekhar Limit* at any point in the future..? Eg: Could formations of *Dark Matter* act to increase the inward forces on smaller stars such that even a star as small as *Sol* _(one single stellar mass)_ could become a *Black Hole..?*

  • @H2SO4pyro
    @H2SO4pyro3 жыл бұрын

    About the last episode: can we interpret the quantum physics fundamental randomness as a memory of the future in some way? When a quantum wave crambles down into a localised particle, it's new properties might be those precise ones because it's the only ones compatible with the local near future, right? Would it make sense that causality could go fourth and back in some cases at quantum scale ?

  • @jakublizon6375
    @jakublizon63752 жыл бұрын

    That was a really good Professor Farnsworth impression Matt.

  • @husnainanwaar1992
    @husnainanwaar19923 жыл бұрын

    Thank you for years of videos

  • @foragreenfuture6030
    @foragreenfuture60303 жыл бұрын

    So, this raises some questions. Will these supernovas expel enough mass to form planets? Stars? Will there be one last batch of solar systems at the end of the universe?

  • @metatechnologist

    @metatechnologist

    2 жыл бұрын

    I felt like the issue of proton decay was brushed off too quickly. Because the iron star only works if there is none. And that is something that also requires quantum principles.

  • @BobbbyJoeKlop
    @BobbbyJoeKlop3 жыл бұрын

    Matt Caplan looks exactly like a grown-up version of the dude from the movie Real Genius.

  • @luciferangelica

    @luciferangelica

    3 жыл бұрын

    lol, and you look like the dude from the closet, jk

  • @shichifenine1458
    @shichifenine14583 жыл бұрын

    This is one of the few videos I seem to understand 😂😂 Yet I'm always so interested

  • @barryomahony4983
    @barryomahony49833 жыл бұрын

    Wow, this was an exceptionally good one.

  • @renderproductions1032
    @renderproductions10323 жыл бұрын

    One view, two comments. Perfection.

  • @smartmoon786

    @smartmoon786

    3 жыл бұрын

    I saw 1 View 14 comments

  • @ThomasTee

    @ThomasTee

    3 жыл бұрын

    16 mins later it's near 4k views!

  • @arborinfelix

    @arborinfelix

    3 жыл бұрын

    @@smartmoon786 I saw 2 girls 1 cup

  • @fugslayernominee1397
    @fugslayernominee13973 жыл бұрын

    Close your eyes and then open it, that's how long forever feels like when dead, so worry not you won't even know when this 10^32000 years passby meet you folks in the another universe when we spawn again on some random planet or from the random vacuum fluctuation.

  • @bigchungusdriplord2301
    @bigchungusdriplord23013 жыл бұрын

    I think PBS is getting more sarcastic over time. We can represent its sarcasm with the hubble constant

  • @gandalf_thegrey
    @gandalf_thegrey Жыл бұрын

    The intro speaks to me on a spiritual level

  • @peterszij
    @peterszij3 жыл бұрын

    That's good news indeed! (loved the intro :) My question: what would happen if two of these iron stars/black dwarves would merge? Or is there not even a mathematical chance for that to happen, because they can only form in such a late stage of the universe, so that "everything" will be "scattered" too far apart to such events to occur?

  • @garethdean6382

    @garethdean6382

    3 жыл бұрын

    Due to gravitational wave emission any black dwarf that's not alone will merge with anything near it before it manages to fuse into an iron dwarf. The merger would cause the entire star duo to pass the mass limit and fuse in seconds, disintegrating them entirely. Such mergers are not rare in our modern universe.

  • @peterszij

    @peterszij

    3 жыл бұрын

    @@garethdean6382 that sounds like a nice big explosion (even more good news!) actually sounds like a supernova to be precise thanks for the pointers! btw, I've learned that there is chance they might actually hold onto each other (for a while) resulting in a remanent (white dwarf) surpassing the Chandrasekhar mass limit www.nature.com/articles/s41586-019-1216-1

  • @SLYdevil

    @SLYdevil

    Жыл бұрын

    What if around that age of the universe & its expansion births' new big bangs, possibly from these stable iron seeds? Maybe they are just waiting for Universal Winter & then the expansion causes a Spring season on the slightly-larger-than observable universe scale. & yes there seems to me to be cells that have universes in its sections, like a blister pack of pills.

  • @SLYdevil

    @SLYdevil

    Жыл бұрын

    @@garethdean6382 merge or orbit? I thought they were kinda the same but not so much.

  • @pineapplewhatever5906
    @pineapplewhatever5906 Жыл бұрын

    10:22 Don't two positrons need to be emitted to get from 56Ni to 56Fe?

  • @AstroRamiEmad
    @AstroRamiEmad3 жыл бұрын

    The 01:00 first minute reminds me of The Restaurant at the End of the Universe ... Wathching and waiting for a smart quote to come ;)

  • @aaron2709
    @aaron27093 жыл бұрын

    Your perfect arrangement of jokes at the end (of the universe) is a feat of physics!

  • @halfbit
    @halfbit3 жыл бұрын

    In the US, max entropy has reached the three branches of government.

  • @Giantcrabz

    @Giantcrabz

    3 жыл бұрын

    Nah we could still have much more entropy. The parties are crazy but still organized

  • @dappy9988

    @dappy9988

    3 жыл бұрын

    @@Giantcrabz into 50 *states* of opinion

  • @sagnorm1863

    @sagnorm1863

    3 жыл бұрын

    No it has reached a local minimum bound on both sides by a "campaign contribution" (bribe) requirement. There is a theoretical lower energy state of US politics where public opinion would be required to escape the energy well. In case you doubt my theory, it has actual data to back it up. In 9 out of 10 political races, the candidate with more "campaign contributions" (aka bribes) will win.

  • @alexandercolefield9523
    @alexandercolefield95233 жыл бұрын

    black holes: I am eternal strange stars and iron stars: *laughs*

  • @KthW
    @KthW2 жыл бұрын

    Such an amazing start

  • @davidbeal908
    @davidbeal9083 жыл бұрын

    Astrophysical cataclysm is the coolest thing I have ever heard.

  • @feynstein1004
    @feynstein10043 жыл бұрын

    Wow, this is really interesting stuff. Hey, at least we'll go out with a bang 😅 So in cosmological terms, iron is like death. The closer the universe is to being composed entirely of iron, the older and closer to death it is.

  • @OmgEinfachNurOmg
    @OmgEinfachNurOmg3 жыл бұрын

    I am this early, so I will not be around for the series of catastrophic explosions on this video

  • @michaelkirslis2023
    @michaelkirslis20232 жыл бұрын

    John rings comment and your further elaboration on it got me to thinking deep about deja Vu.

  • @mwolkove
    @mwolkove2 жыл бұрын

    I understand all the words, individually, but i can't wrap my head around them when they're combined this way.