Visualizing infinity. Is the universe infinite? the largest scales

Ғылым және технология

Beautiful Science Video: • Scale of the universe ...
Cary and Michael Huang Animation: www.htwins.net/
Is the universe infinite? Visualizing infinity. This is part 2 of the Planck length video. if the Sun was the size of a Basketball, Proxima Centauri our nearest neighbor would be 4500 hundred miles away. And there are 10 sextillion such stars in the universe that is 1 followed by 22 zeros. And each one of them is approximately the same distance apart from each other as proxima centauri is from the sun.
In fact, the universe is bigger than even what our most powerful telescopes can see. How big is the universe in terms of numbers? And in fact, could it be infinite? Is there any way we can even begin to visualize what infinity is?
At 1 quadrillion meters, We will be passing by the Oort cloud which is thought be a spherical shell consisting of up to 2 trillion comets that surround the solar system. This spherical cloud starts about 1 trillion kilometers away from the sun and ends about 15 trillion km away from the sun. This also forms the outer boundary of our solar system, where the gravitational influence of the sun is minimal to non-existent.
The Milky Way galaxy is about 106,000 light years across, or almost exactly 1 quintillion kilometers, containing up to 400 billion stars. There is nothing particularly remarkable about our galaxy. It is a typical spiral galaxy. There are billions of others like it in the universe. Our neighbor the Andromeda galaxy is larger, containing 1 trillion stars.
When we go 1000 times larger than this, we begin to see the super structure of the universe which is made up of superclusters. We live in such a structure called the virgo superstructure. We reach the end of the visible universe at about the scale of 10^27 meters. The observable universe has a diameter of about 93 billion light years or 1 x 10^27 meters.
The reason it is actually 93 billion light years across and not 13.8 billion light years is because the universe has been expanding for the entire 13.8 billion years, and due to the cosmic expansion. And we can calculate the universe is actully 46.5 billion light years from us by this time. So the diameter of the universe would be twice that, or 93 billion light years across.
But we will actually never eventually see the light from that distance because in 1998, we discovered something dark energy, and learned that universe is not in a steady expansion, but rather an accelerating expansion, so that light will be receding from us at greater than the speed of light.
But could it be though that what we see can see is a miniscule portion of a universe that is actually infinite? Well, the cosmic microwave background gives us a clue. It’s the leftover glow from the big bang. One of the things that this microwave background tells us is that the universe appears to be flat. How do we know this? Scientists look for what we would see if the universe was a certain shape.
They look for the curvature of space. If space was not flat but positively curved like a 4 dimensional sphere, then we would expect to see multiple images of the same object in the sky because distant light rays would converge. In a positively curved universe, the angles would add up to greater than 180 degrees.
Data from the WMAP as well as Planck spacecraft, however, indicates that the universe is flat, or nearly flat with an error of 0.4%. A flat universe would be an infinite universe. But if the error is taken into account, then it is possible that the universe could have a slightly positive curvatire. In that case it would be finite, but would have to have a radius at least 250 times larger than the part that we can see. This would be a minimum size of (250 x 46.5==11.6) 11.6 trillion light years in radius or about 23 trillion light years in diameter, instead of the 93 billion that we can see.
This is huge, but would be much smaller than infinity. Infinity is a very large number. Imagine a very large number like a googol, the real googol, spelled differently than what you are used to seeing. This is 10^100 light years. That’s 1 following by 100 zeros.
Or a googolplex which is 10^10^100 - that’s 10 to the google power. An extremely large number. Much larger than even the number of planck volumes that would fit inside the observable universe (4.7 x10^185 planck volumes could fit inside the universe). But infinity is much much larger than either of those numbers.
#infinity
#arvinash
#infiniteuniverse
What we do know for sure is that universe is much larger than the part we can observe. The problem is we only have access to the information contained our in our tiny 93 billion light year diameter bubble that we call the observable universe. We can only infer from what we can see.

Пікірлер: 3 800

  • @BeautifulScience
    @BeautifulScience4 жыл бұрын

    Hey Arvin, amazing video, all the feels! Thanks for the 2 part collaboration, was a pleasure working with you. Looking forward to seeing what you have lined up next :).

  • @buddy.abc123

    @buddy.abc123

    4 жыл бұрын

    Subacribed

  • @vijaykumar-md3wr

    @vijaykumar-md3wr

    4 жыл бұрын

    👍🇮🇳

  • @BeautifulScience

    @BeautifulScience

    4 жыл бұрын

    @@vijaykumar-md3wr big thumbs up back to you!

  • @troyw5832

    @troyw5832

    4 жыл бұрын

    Dear sir read the comment and look up for the real explanation of most off the universe on a previous post hope you like.

  • @bappabiddu3296

    @bappabiddu3296

    4 жыл бұрын

    Arvin Ash you're a star...

  • @Jlewismedia
    @Jlewismedia4 жыл бұрын

    People in 2019: The universe is flat People in 9200: I cant beleive they used to think the universe was flat

  • @Lyle-xc9pg

    @Lyle-xc9pg

    4 жыл бұрын

    Optimistically that would be, "i cant believe WE used to think that"

  • @filippomeuti9617

    @filippomeuti9617

    4 жыл бұрын

    Probably in 2100 the flat universe will already be proved wrong, or at least the theory will be updated

  • @Jlewismedia

    @Jlewismedia

    4 жыл бұрын

    @spaghetti yummy gravity exists because spacetime is curved by mass = universe is round

  • @Jlewismedia

    @Jlewismedia

    4 жыл бұрын

    @spaghetti yummy this is obviously just a meme dude go get some friends, a sense of humour and stop taking everything so seriously. You must be real fun at parties

  • @nikitanosov8159

    @nikitanosov8159

    4 жыл бұрын

    People in 9219 - making videos to convince others that the Universe is indeed flat, since they cant see the curvature.

  • @bengeorge8663
    @bengeorge86634 жыл бұрын

    Whenever I have problems in my life I just watch one of these videos and then I stop caring about my petty problems.

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    Kinda gives you a different perspective, no? I do the same thing as you.

  • @cleanmess1400

    @cleanmess1400

    4 жыл бұрын

    But you are jesus you should have mastered your brain

  • @Anutosh13

    @Anutosh13

    4 жыл бұрын

    @@cleanmess1400 lulzz

  • @vishalmishra3046

    @vishalmishra3046

    3 жыл бұрын

    If you ever sleep in fresh oceanic breeze and under a clear open night sky watching the stars, you can easily get lost in the depth of the amazing universe, forgetting the petty problems of life on earth even those that may have been causing sleepless nights. Nature provides far healthier, better and more effective alternatives to anti-depressants. You know it when you experience the joy.

  • @kindart2774

    @kindart2774

    3 жыл бұрын

    Same here, even problems with girl

  • @klimtkiller
    @klimtkiller4 жыл бұрын

    "the universe is flat" 100 years later: "hahahah, dumb flat universer"

  • @simonmultiverse6349

    @simonmultiverse6349

    3 жыл бұрын

    1,000,000,000,000,000,000,000,000 years later: "The universe is slightly flatter than it used to be."

  • @luvleyPeachezz

    @luvleyPeachezz

    2 жыл бұрын

    LMAO

  • @ulftnightwolf

    @ulftnightwolf

    22 күн бұрын

    flat means parallel lines never intersect, now if a sphere is large enough and measured from a small scale it would still appear flat.

  • @infinitenex8165
    @infinitenex81654 жыл бұрын

    I love how you included the minecraft world in the scale, out of nowhere.

  • @retrodull8796

    @retrodull8796

    3 жыл бұрын

    he didn’t. The scale was made by Michael Huang

  • @user-lk2wi8od9x

    @user-lk2wi8od9x

    3 жыл бұрын

    @@retrodull8796 then what is it?

  • @joelb496

    @joelb496

    3 жыл бұрын

    @@user-lk2wi8od9x it is 60 thousand * 60 thousand kilometers

  • @LurpakSpreadableButter

    @LurpakSpreadableButter

    3 жыл бұрын

    @@joelb496 Technically you can go infinitely until your PC crashes.

  • @joelb496

    @joelb496

    3 жыл бұрын

    @@LurpakSpreadableButter no, the Minecraft world has borders

  • @DrBlueCow
    @DrBlueCow4 жыл бұрын

    "Infinity is a really large number" Mathematicians: *angry noises*

  • @X606

    @X606

    4 жыл бұрын

    yep

  • @martiddy

    @martiddy

    4 жыл бұрын

    I was going to point out the same thing, infinity is just a mathematical concept

  • @ffccardoso

    @ffccardoso

    4 жыл бұрын

    I'm not a mathematician, but I cringed too...

  • @Chickenworm9394

    @Chickenworm9394

    4 жыл бұрын

    Infinity isn't a number. It is a concept

  • @jojolafrite90

    @jojolafrite90

    4 жыл бұрын

    Every number is a concept. Did I blow your mind?

  • @LuizTheSnek
    @LuizTheSnek4 жыл бұрын

    "The universe is flat" Flat earthers: Brothers, we must broaden our beliefs to a much greater extent!

  • @verlax8956

    @verlax8956

    4 жыл бұрын

    ok

  • @jesuschrist2612

    @jesuschrist2612

    3 жыл бұрын

    ok

  • @tgaming8745

    @tgaming8745

    3 жыл бұрын

    Broaden? If you're a flat earther... don't you mean widen? Lol.

  • @texasred5250

    @texasred5250

    3 жыл бұрын

    @@jesuschrist2612 didn’t know I’d catch you here big guy.

  • @Swagmaster021

    @Swagmaster021

    3 жыл бұрын

    @@texasred5250 he’s just trying to figure out what this universe is just like we are

  • @howtodoit4204
    @howtodoit42043 жыл бұрын

    The cameraman deserves a medal

  • @navin_7

    @navin_7

    2 жыл бұрын

    Lol

  • @WoodyBeeeFishin

    @WoodyBeeeFishin

    2 жыл бұрын

    Yeah, actual LOL. Great comment.

  • @yt_hyde337

    @yt_hyde337

    2 жыл бұрын

    Original….

  • @mauriceodonnell7671
    @mauriceodonnell76713 жыл бұрын

    ARVIN has a genius for explaining complicated physics in a way that is understandable to the average guy like me. Thank you for producing fascinating videos.

  • @spadeney3722
    @spadeney37224 жыл бұрын

    “The universe is flat” flat earthers: now you’re getting on trac

  • @someonesomeone9765

    @someonesomeone9765

    4 жыл бұрын

    3D Objects, Molecules, Energy, etc. meets "flat" looking blackhole horizon and compile 3D universes.

  • @sarahhaugh7922

    @sarahhaugh7922

    4 жыл бұрын

    ...flat in every direction! And 3-dimensional, too! What??

  • @Simonspacex

    @Simonspacex

    3 жыл бұрын

    Other people.... The universe is flat! Me. Now you guys are not on track

  • @jenspettersen7837

    @jenspettersen7837

    3 жыл бұрын

    @@sarahhaugh7922 When he say flat he doesn't mean 2-dimensional, although it's a logical assumption to think that is what he mean. It means that the 3 dimensions of our universe is curved in the 4th dimension. Like if you take a plane, which is 2 dimensional and give it a constant positive curvature it will form a sphere in 3 dimensions. Same with the universe, but just one added dimension. If you take 3d space and give it a constant positive curvature it will form a 4d sphere aka 3-sphere. What we experience as 3d space would be the exterior of this 3-sphere.

  • @FoosResearch

    @FoosResearch

    3 жыл бұрын

    @@sarahhaugh7922 Flat as in infinite, Einstein!

  • @cosmicwakes6443
    @cosmicwakes64434 жыл бұрын

    If the universe is infinite and it started with the Hot Big Bang 13.8 billion years ago, how could it then have expanded to infinity in a finite time?

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    Great question! One of the theories is that the big bang could have been a bubble of creation in an infinite background. But you’re correct that if it was finite at one time, it cannot be infinite today. We know the OBSERVABLE universe if finite, but we don't know what the rest of the unobservable part entails.

  • @Sydebern

    @Sydebern

    4 жыл бұрын

    Good point. Seems to me it couldn't possibly according to these parameters.

  • @astrol4b

    @astrol4b

    4 жыл бұрын

    Infinite speed, regardless of big bang expansion+infinite space= there are some galaxies that are at an infinite distance and are traveling away from us at infinite speed, more over they are accelerating, as noted in the video WHAAAAT? How can infinite speed being accelerated?

  • @klausluger7671

    @klausluger7671

    4 жыл бұрын

    Universe was already infinite when it began. Expansion means that if infinite universe expands two fold, then all distances in infinite universe are also doubled. Note that universe might not actually be infinite, measurements of the curvature of space indicate that universe should be infinite, but it could also just be very large (quick googling gives result of minimum 120 billion light years 4d? radius )

  • @1SpudderR

    @1SpudderR

    4 жыл бұрын

    Hmm The Universe Is Unlimited Which is a step more than Infinity. And this is only explainable as Flat...Unlimited flatness? But I note you said the Universe started with a hot Big Bang......? Where Did All That Heat Come From! And it is explainable with the collision of Two or More Unlimited Flat Universes? Now the Big question is Where did those Two Universes come from? Hmm

  • @1BeGe
    @1BeGe4 жыл бұрын

    "because we discovered something called dark energy" That's a bit misleading. We didn't discover something and learn it's making expansion acceleration. We simply observed expansion acceleration and said "something must be causing that; let's give it a name." The name is a placeholder. We have no clue what it is, and we most certainly have not discovered it.

  • @XxDevilxKingxX1

    @XxDevilxKingxX1

    4 жыл бұрын

    Scientists use the dark matter theory because its the most likely one to explain the expansion of our universe. I agree though that names are just place holders for these things and its unfortunate we cant actually know all the facts about space

  • @Haegemon

    @Haegemon

    3 жыл бұрын

    A speculation....perhaps the contrary effect of time dilation due to expansion.

  • @fivish

    @fivish

    3 жыл бұрын

    Its all maths and turtles all the way down!

  • @BCJ1985

    @BCJ1985

    3 жыл бұрын

    @@XxDevilxKingxX1 You mean dark energy, not dark matter, which is something completely different.

  • @justino9241

    @justino9241

    3 жыл бұрын

    Scientists do this all the time. Nothing new and nothing to be mad about. Like scientists understanding that gravity isn't even a force, but continue to use the word as if it actually was a force. Humans do this all the time to make sense of things. Nothing more to it.

  • @KrazeeKrab
    @KrazeeKrab4 жыл бұрын

    Amazing how much content you managed to put into this video! And so well narrated!

  • @mar2982
    @mar29824 жыл бұрын

    WAIT. so you’re telling me that pluto’s diameter is only twice the size of california’s length??????

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    yep

  • @straight-outta-jutta

    @straight-outta-jutta

    4 жыл бұрын

    It's actually even smaller than our moon, at olny about 2/3 of it's size

  • @straight-outta-jutta

    @straight-outta-jutta

    4 жыл бұрын

    @dontknow and I didn't disagree - I was just as fascinated by this fact the first time I heard it so I decided to add this.

  • @dhruvdhiman2398

    @dhruvdhiman2398

    4 жыл бұрын

    lol....i hope now you guys know why it's not considered a Planet XD

  • @barrybell8800

    @barrybell8800

    4 жыл бұрын

    There's "objects" in the belt bigger than Pluto that have never been classed as planets, so it makes sense to demote it really.

  • @8bit_cat72
    @8bit_cat723 жыл бұрын

    A human is 1-3 meters. The people that are 3 meters tall: Hi

  • @GySgt_USMC_Ret.
    @GySgt_USMC_Ret.4 жыл бұрын

    During an experience of flying through space (not sure if it was an OBE or a strong lucid dream) I was marveling at the beauty of the expanse before me and a spirit guide to my right said "This never ends". Fair winds and following seas to all.

  • @mar__k
    @mar__k4 жыл бұрын

    *Scientists laughing at flat earthers* *Also scientists:* "The universe is flat"

  • @FobbitMike

    @FobbitMike

    4 жыл бұрын

    You are equivacating two different definitions of "flat".

  • @mar__k

    @mar__k

    4 жыл бұрын

    @@FobbitMike a bit whoosh

  • @robinswamidasan

    @robinswamidasan

    4 жыл бұрын

    @@mar__k Presuming that you are serious: Flat earthers claim that the surface of the Earth is flat, i.e. the Earth is a pancake or a like a square tile, or something similar (and we occupy just one surface). This is what scientists refute -- the surface of the Earth is curved, consistent with the Earth being a sphere. Re the geometry of the Universe, it is not its surface that is under debate; rather the space of the Universe itself. i.e. Would two parallel beams of light converge, diverge or remain parallel on the very large scale (excluding the local effects of gravitational bending).

  • @mar__k

    @mar__k

    4 жыл бұрын

    @@robinswamidasanI know that.. I wasn't being serious.

  • @robinswamidasan

    @robinswamidasan

    4 жыл бұрын

    @@mar__k I beg your pardon. There are all sorts on the Web.

  • @edsmithcharles8207
    @edsmithcharles82074 жыл бұрын

    I actually feel anxious when i think about all this stuff out there.

  • @SG-ql1qn

    @SG-ql1qn

    4 жыл бұрын

    Me too lol

  • @fromaggio7654

    @fromaggio7654

    4 жыл бұрын

    I find the opposite, I enjoy looking up into the sky knowing the universe is massive

  • @edsmithcharles8207

    @edsmithcharles8207

    4 жыл бұрын

    @@fromaggio7654 And what do you feel if you think about what is behind the universe.

  • @fromaggio7654

    @fromaggio7654

    4 жыл бұрын

    Edsmith Charles Imagine knowing that there was no more than the sky. How claustrophobic wouldn't that be? It would be for me. The feeling would be like staying inside for too long and feeling the relief of going outside.

  • @Shaaan

    @Shaaan

    4 жыл бұрын

    @@fromaggio7654 same

  • @downhillphilm.6682
    @downhillphilm.66824 жыл бұрын

    these were the best graphics i have ever seen, they clearly fit your narrative and really helped me to wrap my mind around astronomical scales. thanks so much for the clear narration too, it was concise and economical.

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    Thanks. Glad you like them! But a lot of the credit goes to Cary and Michael Huang.

  • @altovalsol

    @altovalsol

    2 жыл бұрын

    Clearly you haven’t played a game on your PS5 yet HAHAHA

  • @rahulrane1658
    @rahulrane16583 жыл бұрын

    I stumbled upon your channel while looking at Hawking Radiation. I must say you explain very well and a very distinct style of presenting. Thanks Arwin

  • @El_Presidente_5337
    @El_Presidente_53374 жыл бұрын

    9:03 Flat Galaxy society

  • @imaok4721

    @imaok4721

    4 жыл бұрын

    😁 your right mate it's definitely flat.

  • @knezzo1646

    @knezzo1646

    4 жыл бұрын

    ohhh heck nooo

  • @ffccardoso

    @ffccardoso

    4 жыл бұрын

    the Solar System it's almost flat...

  • @Boogieplex
    @Boogieplex4 жыл бұрын

    This is literally one of the only channels that i have set to alert me. Arvin covers the most fascinating subjects. Extremely fun!!!!

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    Thanks for watching my friend!

  • @shane21882

    @shane21882

    4 жыл бұрын

    He is good. Another channel like this is Curios Droid. V interesting kzread.info/dron/726J5A0LLFRxQ0SZqr2mYQ.html

  • @Michael-pe5gh

    @Michael-pe5gh

    4 жыл бұрын

    Same here, fascinating subjects indeed and awesome form. Thank You Arvin and please continue, your videos are simply amazing

  • @toddboothbee1361

    @toddboothbee1361

    4 жыл бұрын

    Same here. Maybe when I'm fired from not writing enough computer code because of Mr. Ash, he could lend me a few bucks.

  • @emceehamma3693

    @emceehamma3693

    4 жыл бұрын

    PBS spacetime is amazing as well, science asylum is good, what da math/Anton Petrov like mentioned already... so many good ones

  • @williams.vincent4235
    @williams.vincent42353 жыл бұрын

    Arvin - you’re the best! I was terrible at physics in Grade 11 but you make things so much more understandable which increases my desire to learn more! At age 59 I find the subjects you discuss incredibly interesting and fascinating. Thank you!

  • @ArvinAsh

    @ArvinAsh

    3 жыл бұрын

    Great to hear! Keep being curious my friend.

  • @justicewarrior9187
    @justicewarrior91874 жыл бұрын

    This was the most interesting and most detailed video on this subject on KZread!!!

  • @adcaptandumvulgus4252
    @adcaptandumvulgus42524 жыл бұрын

    At this point I wouldn't even be surprised if our universe is someone's snow globe.

  • @monicasahu07

    @monicasahu07

    4 жыл бұрын

    Everything is a SIMULATION.

  • @desperado3236

    @desperado3236

    4 жыл бұрын

    Then your also a simulation. Meaning we should all ignore you. So go simulate yourself elsewhere please.

  • @monicasahu07

    @monicasahu07

    4 жыл бұрын

    Haha so much hate. I pity your coding.

  • @kenlogsdon7095

    @kenlogsdon7095

    4 жыл бұрын

    @@monicasahu07 No, really. Your sentient existence is a simulation of external reality, complete with qualia literally dreamed up by the stuff behind your eyeballs. And when you're asleep? Why, it continues to invent "realities" in the form of dreams as the thalamocortical cognition cycle executes in the absence of sensory inputs until it shuts down into delta phase....

  • @monicasahu07

    @monicasahu07

    4 жыл бұрын

    @J S haha I wish I knew the "Architect" like Neo did 😅

  • @ayanami808
    @ayanami8084 жыл бұрын

    I totally thought this was the guy who always shocks himself.

  • @stracede172

    @stracede172

    4 жыл бұрын

    Electroboom

  • @TehUltimateSnake

    @TehUltimateSnake

    4 жыл бұрын

    This time, he shocked all of us.

  • @ccllvn

    @ccllvn

    3 жыл бұрын

    Same hahaha

  • @n00fer
    @n00fer3 жыл бұрын

    I had to watch this video twice.. when I got back to the error of the observable universe, being so low, but then putting that error into a curvature of a possibly inconceivably large sphere universe, I went for a 5km walk and just thought about it.. thought about all the things in that space, the number of chances of life, destruction, the history of super clusters, galaxies and planets. The actual size of the universe is mind numbingly large but the thought that just comes from something so big and unknown will always be like a drug for me that I can never get enough of.

  • @sang-jinri7491
    @sang-jinri74913 жыл бұрын

    Whenever I went to the beach as a child, I used to stare at the sea horizon and believed that I was looking at a ever so slightly curved horizon (positively, ergo a spherical earth). I used to think that the sailors centuries ago probably felt the same way, but were forced to believe in a flat earth... This reminds me of the telescopes giving us data indicating a flat universe, but with 0.4 % error. Wow, a 93-billon year observable universe being just a tiny tiny spot in the entire universe.... Thank you Arvin for giving us a humbling perspective.

  • @johig4378
    @johig43784 жыл бұрын

    It's impossible to imagine the scope of our universe when you realize that the galaxies that are beyond Hubble's beady eyes are emitting light photons which have not yet reached human eyes and instruments (and won't for thousands of years).

  • @VOMITQUEEN

    @VOMITQUEEN

    Жыл бұрын

    more like * billions of years, if they even reach here at all

  • @zeyy84

    @zeyy84

    Жыл бұрын

    You mean won’t at all. The light outside that bubble will never ever reach us cos space is expanding quicker than the light can travel so it’s beyond red shifted

  • @ConfusedTeddy.
    @ConfusedTeddy.4 жыл бұрын

    anyone else see minecraft world on the scale? No just me? Alright

  • @t.c.bramblett617

    @t.c.bramblett617

    4 жыл бұрын

    I saw it, kind of amazing that it's almost as big as jupiter lol

  • @Spacecoke

    @Spacecoke

    4 жыл бұрын

    I noticed it :)

  • @Lyle-xc9pg

    @Lyle-xc9pg

    4 жыл бұрын

    @@t.c.bramblett617 making it larger is as simple as seting the distance limit higher in the code, there are qoute "infinite" minecraft nockoffs

  • @thetimelords911

    @thetimelords911

    4 жыл бұрын

    @@Lyle-xc9pg I believe it is forced to stop at the 64bit integer limit tho.

  • @Lyle-xc9pg

    @Lyle-xc9pg

    4 жыл бұрын

    @@thetimelords911 oh, yes. that has to be a very large number though

  • @nimbusnation9584
    @nimbusnation95842 жыл бұрын

    I love your analogy of the universe with the ocean at night... It is quite riveting

  • @et1965
    @et19654 жыл бұрын

    About 48 years ago as a fairly young kid, I looked at some drops of water on the kitchen countertop. As I looked at the drops of water, I wondered, if each drop of water represented the universe as we know it, and the space between the drops of water represented the absolute void between, could there be other universes way out there in the void. This thought process had me thinking about standing at the edge of our universe, looking out into the void, then looking back into the known universe and seeing all the brilliant dots of light. It made me wonder about the size of things, and how (relevant to this video) the absolute void MUST be infinite. I pondered this a lot throughout my life. I was only 8 or 9 when I started thinking about such things. It occurred to me that if the void was not infinite, then a boundary is implied, which implies two sides to a boundary. What would be on the other side? Given this infinite scale, I supposed that indeed, it may well be possible that an infinite number of universes may exist out there in the void (I called it the Omniverse back then cause if something is someplace out there, it isn't totally void) The distances between the universes could be so great that light from them would not have travelled to us in our 13 Billion (or so) history. This also lead me to think about the limits on the ability for Gravity to be effective. What distance does the effect of gravity give up? I don't know this, but it made me think :) Regards Gary Turner

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    You were a curious kid. That's good. One of the multiverse theories is that we could be living in a kind of infinite multiverse with "bubbles" of universes so far apart that they could not be in communication with each other.

  • @et1965

    @et1965

    4 жыл бұрын

    @@ArvinAsh Which is pretty much exactly what I was thinking about all those years ago. Good to see.

  • @robertgoss4842
    @robertgoss48424 жыл бұрын

    Arvin Ash, you are so cool. That comes from me, a 70 year-old man.

  • @ultraradiation1919

    @ultraradiation1919

    3 жыл бұрын

    are you good now

  • @birdsayshello

    @birdsayshello

    2 жыл бұрын

    @@ultraradiation1919 idk

  • @andie_pants
    @andie_pants4 жыл бұрын

    4:55 Wait, are you telling me there is legitimately a celestial object named "Gomez's Hamburger?" That's the best thing I've heard all week!

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    Yep...it's a star surrounded by gas.

  • @ubivermiscerritulus195

    @ubivermiscerritulus195

    4 жыл бұрын

    *the hamburgerlar has entered the chat*

  • @andie_pants

    @andie_pants

    4 жыл бұрын

    @@ArvinAsh That totally made my day. Relative newcomer to the channel.. this one earned my subscription. Keep up the great work!

  • @RogueBoyScout

    @RogueBoyScout

    4 жыл бұрын

    @@ubivermiscerritulus195 😂🤣Yum Yum...

  • @elyaqui5324
    @elyaqui53244 жыл бұрын

    I'm subscribing!! Thank you! You are an excellent teacher my friend.

  • @k-bretta9087
    @k-bretta90873 жыл бұрын

    Alright, Arvin, here's my crazy concept that came to me in the 90's: picture our world in the center of a balloon that extends outward in all directions. My initial thought was that if you could see far enough in one direction you'd see yourself staring back. But that was predicated on us existing within that balloon. The true model is to "inside -out " the balloon where anything within was now without. I think now it sounds like descriptions of the fourth dimension. I can't visualize it, which is maddening, but I can get to the point where that balloon gets flipped. If everything without is now within then it probably means gateways. I drew a diagram back then and it's satisfied me to this day. Is it nuts that I envisioned a concept I can't even "see?"

  • @ArvinAsh

    @ArvinAsh

    3 жыл бұрын

    Sure, all great theories start with a guess - a hypothesis. It's thought experiments like this that have shaped science. What you should do is go further with this vision. If this was reality, how would object behave? What would we see? Is there any way to test whether this could be true? etc.

  • @k-bretta9087

    @k-bretta9087

    3 жыл бұрын

    @@ArvinAsh thank you. I'll think on that. Also, does current theory on black holes indicate they affect only mass or space as well? Could mass-less data flow through the hole ? Mass less data might be able to reconstruct itself like nanobots on the other side .

  • @t.c.bramblett617
    @t.c.bramblett6174 жыл бұрын

    Honestly the idea of that super large universe kinda freaks me out even more than the idea of an infinite one, maybe because I can actually imagine the size (which I can't do with infinity)

  • @melhanson4606

    @melhanson4606

    4 жыл бұрын

    It's called the Infinity Factor. Only an infinite can stop the questions of, what's beyond that?...

  • @magicmulder

    @magicmulder

    4 жыл бұрын

    You can imagine the size of a universe that is TREE(3) kilometers in diameter? I don‘t think so.

  • @magicmulder

    @magicmulder

    4 жыл бұрын

    Mel Hanson That‘s only because we cannot really grasp the concept of „nothingness“. As long as we equate it with „empty space“, we always ask „what‘s beyond“. But beyond nothingness is only more nothingness.

  • @williamcampbell6936
    @williamcampbell69364 жыл бұрын

    I learned a lot, but understand nothing. That’s astronomy folks.😂

  • @phatmanxxxl

    @phatmanxxxl

    4 жыл бұрын

    I'm convinced astronomers don't know as much as they think they do, most of this is theory and speculation. These "facts" change about every 10 years or so. There's tons of disagreements and debate in the science community.

  • @1SpudderR

    @1SpudderR

    4 жыл бұрын

    Hmm....I was taught...not a lot, which seemed a lot, then I observed the lot that I was taught and understood that I had “learned nothing.” Except...in the Universe Nothing is a lot, and therefore I already New everything about nothing before it was apparently taught to me! That’s the Universe folks.

  • @TomTimeTraveler
    @TomTimeTraveler3 жыл бұрын

    Humbling, to say the least. Excellent explanation and very informative. I am reminded of one of the earlier videos, "Cosmic Zoom," which demonstrated the size of the Universe as well as the infinitely "micro Universe" down to the size of the atom, if I remember correctly.

  • @n4n1damn
    @n4n1damn3 жыл бұрын

    Amazing video as usual! When I want to be even more baffled I try to imagine an infinite number of infinite universes.

  • @Razrman
    @Razrman4 жыл бұрын

    Hats off to Arvin Ash for explaining the most complex concepts with such simplicity. 👍🏻

  • @2steepanddeep
    @2steepanddeep4 жыл бұрын

    Man has a limited visualization of infinity: he can always add 1 to any number for infinity.

  • @nonewherelistens1906

    @nonewherelistens1906

    4 жыл бұрын

    Tony gets it.

  • @facepalmjesus1608

    @facepalmjesus1608

    4 жыл бұрын

    Yeap thats called aleph nol number

  • @kolikari3813

    @kolikari3813

    4 жыл бұрын

    Tony Thomas good perception

  • @2steepanddeep

    @2steepanddeep

    4 жыл бұрын

    @@kolikari3813 thank you, I was repeating something I learned from the Urantia Book.

  • @KevinGeneFeldman

    @KevinGeneFeldman

    4 жыл бұрын

    That just makes it a finite number at any given integer of time. Its not infinity its just continual addition, always finite at any given snapshot of time.

  • @Ankush11189
    @Ankush111893 жыл бұрын

    Awesome Arvin.Adjusting this much info in Such Videos is much appreciated task.Keep posting such videos!!👍👍

  • @senseandperception5936
    @senseandperception59363 жыл бұрын

    Now you are my best teacher, thanks for such a amazing video. :)

  • @Stlucifertv
    @Stlucifertv4 жыл бұрын

    your voice is so calming and i really love how you kind of dumb it down a little so all our your audience can understand. Please keep up the good work (:

  • @nowthatsjustducky

    @nowthatsjustducky

    4 жыл бұрын

    Right up there with the wonderfully melodic voice of the late Carl Sagan.

  • @ivangomezguitar9518
    @ivangomezguitar95183 жыл бұрын

    Love this channel. Always content that is worthy to watch all the time.

  • @cemccain
    @cemccain3 жыл бұрын

    What I always fail to grasp on this topic is this: if the universe is 13.8 bil y/o, and if we can see some of the oldest galaxies as they were forming back then, and if we can then do the math and know how far away they are now (46.5 bil), why would we think the universe is any bigger than that?

  • @Freakinreviews
    @Freakinreviews4 жыл бұрын

    I absolutely love your channel Arvin. Keep up the great work.

  • @BradHolkesvig
    @BradHolkesvig4 жыл бұрын

    " Our best guess" is the most accurate statement about any observable object.

  • @Haegemon

    @Haegemon

    3 жыл бұрын

    A best guess is not a fact and can be terribly wrong.

  • @KM-ub2rb

    @KM-ub2rb

    2 жыл бұрын

    Our best guess is the only accurate statement about anything. The only thing you can be certain exist is your own conciousness

  • @vedantsridhar8378
    @vedantsridhar83783 жыл бұрын

    Thanks now I understand the concept of finite universe better. I always thought that if something is finite, it must have an edge. But then I wondered what the edge would like if we ever approached it. Or what would happen if you hit the edge? But then I realized that a finite universe need not have an edge. If you go in a straight line, you'd end up where you started. There is no such thing as 'outside the universe' unless of course multiverse exists.

  • @eannamcnamara9338
    @eannamcnamara93383 жыл бұрын

    Pluto deserves to be reconsidered in its classification. It isn't a sad cold blob of ice like other kuiper belt objects, it has a thin atmosphere and an active surface like earth.

  • @rollingrocky3608
    @rollingrocky36084 жыл бұрын

    "The universe is flat" *_Flat-earthers have entered the chat_*

  • @Flix030

    @Flix030

    4 жыл бұрын

    @Alfredo Rojas so jupiter doesn't exist

  • @michaelmayfield4304

    @michaelmayfield4304

    3 жыл бұрын

    @Robert Slackware - on that note, I believe I'll have a piece of pi, because pi r round, not square

  • @tsresc
    @tsresc4 жыл бұрын

    01:39 *That's my favorite catch-phrase.* ☺️👌

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    Lol. Thanks my friend. I didn't plan on that becoming a catch phrase, but it just seemed appropriate in some early videos, so I just stuck to it.

  • @aymendrk
    @aymendrk4 жыл бұрын

    Subscribed. I don't know how I didn't discover your channel earlier.

  • @TheVidasen
    @TheVidasen4 жыл бұрын

    "Stars like BeetleJuice"

  • @violentabrahamlincoln1395

    @violentabrahamlincoln1395

    4 жыл бұрын

    Beetlejuice vs Betelgeuse in a boxing match, who’s winning

  • @jongxina4929

    @jongxina4929

    4 жыл бұрын

    Dripward lol

  • @KryptonKr

    @KryptonKr

    4 жыл бұрын

    Yum

  • @matustrojan5716

    @matustrojan5716

    3 жыл бұрын

    usualy tenth-brightest star in the night sky and after Rigel, the second-brightest in the constellation of Orion

  • @wilhelmbittrich88
    @wilhelmbittrich884 жыл бұрын

    First time seeing a video by this guy and his voice is so nice and smooth to listen to

  • @stuffz1757
    @stuffz17574 жыл бұрын

    I remember reading a theory somewhere that the universe is so big that parallel versions of earth could theoretically exist in this universe just due to probability on such a large scale.

  • @Boogaboioringale

    @Boogaboioringale

    4 жыл бұрын

    This is correct because there are only so many ways atoms can be arranged. Given enough space, the arrangements will have to repeat.

  • @charlesgallagher1376

    @charlesgallagher1376

    3 жыл бұрын

    You end up with Bizzaro Earth, Superman did that story decades ago. And Star Trek with evil Kirk and Spock.

  • @thomasbh5223

    @thomasbh5223

    2 жыл бұрын

    @@Boogaboioringale boltzmann brain!

  • @Boogaboioringale

    @Boogaboioringale

    2 жыл бұрын

    thomasbh : Boltzmann brain requires random fluctuations. The universe requires the same. Hopefully, the universe is big enough to allow duplication in the way atoms can be arranged. Your point is spot on and I wonder what the real deal is❣️🤯

  • @Holphana
    @Holphana4 жыл бұрын

    imagine you're a text document on your computer trying to figure out how much space there is for other files.

  • @birenkumarg6663
    @birenkumarg66633 жыл бұрын

    Hey Arvin....Truly wonderful video... One thing I wanted to say, you nicely depicted your earned visualization in this video on the same what Krishna showed to Arjuna (please refer Indian Geeta Epic). I wanted to highlight on infinite. We human observed galaxies are expanding, observable space are expanding..If beyond the boundary of observable space would not have much space, how these observable space will expand. Often I observed, observable space are being shown in elliptical size...No it can not be. Because we are able to see that much only so we human try to fit those space-things into that elliptical shape. There is no limit of length. It is SPACE. Here you go the literal meaning of space, means there would be space after space and so on as you nicely encrypted with the dotted markes surrounding to the elliptical shape of observable universe. And that is where galaxies are expanding without any limitation. Here, Can we not praise to that Supreme Power, who created these galaxies, stars and other things and left those leftovers in the universe to grow and grow infinitely and might be seeing those creations sitting from some far place. Hold on...Think.. Visualize .. Imagine. The Supreme is eternal. ☺️ Science is close to Spirituality. ☺️

  • @PlanesAtPaine
    @PlanesAtPaine4 жыл бұрын

    One of the most humbling visualizations of scale I’ve ever seen was actually just of the Milky Way, but with a box around the area our radio transmissions have reached. It’s smaller than a pea on a dinner plate. Upon seeing that, I have no doubt that there is life elsewhere in the universe, and almost certainly our galaxy. People are so sure of themselves when they say we’re alone. Considering how little of our galaxy we’ve been able to reach out to thus far, I think it’s unfair to be so closed minded. Think of all the solar systems in our galaxy we’ve never studied or mapped, how little we’ve seen, there’s bound to be another solar system like ours, or dozens in our own galaxy. Then duplicate that for Andromeda. Statistically, there are a few in there with similar conditions to our own. Then think of all the galaxies in the local group, each one a statistical duplicate of our own. The hundreds of galaxies in the Virgo supercluster, and the hundred thousand galaxies in the Laniakea supercluster, each possibly containing dozens of solar systems just like ours. Span out further, and Laniakea appears as a dot among thousands of other superclusters, each containing over a hundred thousand galaxies, each with thousands of solar systems. Keep that going, as far as you want, and tell me, honestly, that you don’t believe there’s life anywhere else in the universe, that we’re it. Statistically speaking, there is no way we’re alone.

  • @blissurzu7216

    @blissurzu7216

    4 жыл бұрын

    Planes At Paine 100% agree. I’m also atheist. I believe there’s more out there than what meets the eye.

  • @Mosern1977

    @Mosern1977

    4 жыл бұрын

    The fact that the longest distance humans have ever traveled (far side of the moon - Apollo 13), is far less than the diameter of the sun - is mind-boggling.

  • @lightway2340
    @lightway23404 жыл бұрын

    I like it, great job making this video. I think the most interesting part is how the shapes change their properties under different circumstances, so if our geometry change laws to infinite ways it is obvious the universe is infinite as well...

  • @slohmann1572
    @slohmann15723 жыл бұрын

    There’s a very beautiful video called “Star size comparison 2” on KZread. It goes from the size of the moon to the observable universe as if you were zooming out a little bit every time. However this one was great, more informative.

  • @manoel2519

    @manoel2519

    3 жыл бұрын

    i can't believe theres a start called beetlejuice (search it up and ik spelling is wrong)

  • @Tir33nts343
    @Tir33nts3433 жыл бұрын

    We are all on a single planet, just toiling away, yet the beauty of what we cannot see is immense, and what we can see? Even more mind blowing

  • @MaxMustermann-ey5sc
    @MaxMustermann-ey5sc4 жыл бұрын

    KZread algorithm, you did well this time!

  • @ninjadad3769
    @ninjadad37694 жыл бұрын

    When I here someone say, Pluto. First thing that pops in my head is, everyone loves to cheer for the underdog lol. Am I alone in thinking this way? Lol.

  • @wallamazoo01
    @wallamazoo014 жыл бұрын

    I just keep thinking "It's hard to believe our planet has life on it, we wouldn't even be a thought in the blink of an eye in the scale of the Universe, not even an itch. Kind of like all the parts of the cells in our body, it's not the atoms we feel, or even the protons, or the string that binds those things, or the space in between. Then, one day, like we did with our tools, the Universe found us. It's taken billions of years, but we were finally noticed. When was that? Has it already happened, or will it happen yet? Then, if we are alive and tangible, how is our universe not? How does the universe, a seemingly empty (but filled) place, actually have the ability to produce organic material and the spark of life - on a planet, in a cluster of galaxies, capable of supporting life, when there are also a billion-billion other known (and unknown) planets that will too support life like ours?" Moments later, I consider this: "If life exists now, scattered among planets, what was life in the Big Bang before we all separated?" "If the big bang is our centralized source, being a matter of time that is, and this is the reactive event, what was the material to cause the eruption of all things made, imagined, and created? Which things collided into what that caused the big bang?" I keep imagining there was once two elements that individually contained half of everything in the universe. Two solid spheres, that contained the blueprint for the galaxy. How large would that have to be? Suppose then there are two infinite parts that passed into each other, how and why don't matter, they formed one massive orb of "everything" in the known and unknown universe, then erupted as all things reacted and exploded? There would be, therefore, parts of this eruption that existed 10^10^100 kilometers away prior to the acceleration. Given the known space between parts and how old the universe is expanding, my other question is, can we map out the direction of which other variables are expanding, as to determine a "universal center point?" I know I'm probably sounding pretty mad, but you won't believe how much free time I've had thanks to the nCOVID-19.

  • @letsevolveeverything1480

    @letsevolveeverything1480

    4 жыл бұрын

    U have a great though of our universe I captured the screen shot of your comment because I found ur way of thinking interesting.. If you have more such ideas plz share ur ideas in this comment itself I would like to extend this idea and collab with mines idea

  • @letsevolveeverything1480

    @letsevolveeverything1480

    4 жыл бұрын

    @walamazoo

  • @composerdoh
    @composerdoh3 жыл бұрын

    I thought that we could never know for SURE that it's infinite by measuring the curve (assuming you get a flat result- if you measure a curve, then you can calculate it) but if you got a flat result, as we did, one would have to have 100% accuracy to be certain of flatness of space, and would also have to be basically sure of the ultimate size of the whole object, which are both basically impossible. Because if the result is flat, it could ALWAYS be just that our "triangle" is too small. If everything I could possibly, physically observe in my lifetime was the room I'm in now, and I measure a triangle on the floor in my room, I would assure you that the Earth is flat. I would have no idea how big my triangle would have to be to turn up a curve, because I would have no idea how big the Earth is, nor would I ever have the means to find out. Is this not true with us in the universe as well, or am I missing something?

  • @KM-ub2rb

    @KM-ub2rb

    2 жыл бұрын

    No, you are correct, we can never prove flatness in an infinite universe (atleast with geometry) since it could always just be so big that it looks flat to us anyway. Its really hard to prove that something doesn't exist. Since it could be somewhere you aren't looking.

  • @composerdoh

    @composerdoh

    2 жыл бұрын

    @@KM-ub2rb Thank you!

  • @antwee8407
    @antwee84074 жыл бұрын

    Really good presentation, finally someone that taks in a speed thats easy to follow. Every one else seems to think its a contest who is the fastest talker and try to be funny all the time even if the subject is genocide or something. No this is good thank you. igeer to see whats ahead.

  • @PrateekJain-pi9jc
    @PrateekJain-pi9jc4 жыл бұрын

    I like this guy. Good subject matter explained easily enough that my grandma could understand.

  • @Ihab.A
    @Ihab.A3 жыл бұрын

    Great video, thanks for spreading science and knowledge

  • @madangopalbhardwaj
    @madangopalbhardwaj Жыл бұрын

    Your voice is so soothing, I absolutely love the content and the narration...

  • @Memovich47
    @Memovich474 жыл бұрын

    If the universe is expanding faster than we can ever travel, then surely from our point of view the universe IS infinite - even if it may not be physically infinite.

  • @jettmthebluedragon

    @jettmthebluedragon

    2 жыл бұрын

    Maybe our universe 😐but what about the cosmos as a whole ?😐keep going in one Direction how far can you go ?😐how far can you get ?😐the Big Bang explains the moment of creation however their are problems with the Big Bang 😐in fact we actually don’t know if the Universe or even the whole cosmos is infinite or not 😐

  • @amethystiummamethystiumm6212
    @amethystiummamethystiumm62124 жыл бұрын

    This superb video make us feel how small we really are 🤷‍♂️

  • @runplatypus
    @runplatypus3 жыл бұрын

    What a mind blowing video! Bravo! 👏🏼👏🏼👏🏼👏🏼 It's my 4th time watching this. ❤️👍🏽

  • @ArvinAsh

    @ArvinAsh

    3 жыл бұрын

    Glad you enjoyed it!

  • @joshuaa.5523
    @joshuaa.55238 ай бұрын

    Excellent video. It feels spiritual in a way because when you attempt to understand numbers that big you start thinking outside your own self.

  • @dylan4972
    @dylan49724 жыл бұрын

    Wow we really are insignificant the the scheme of the universe. This was interesting.

  • @matonmongo

    @matonmongo

    3 жыл бұрын

    Fer sure, and actually even 'insignificant' *_exaggerates_* our 'importance'.

  • @buji2047
    @buji20474 жыл бұрын

    I love that at 3:18 you put the minecraft world😂

  • @vijaynath8493
    @vijaynath84933 жыл бұрын

    I have seen same topic on you tube but yours explanation is far better than others, I also liked your vidios based on the structure of atoms

  • @totalabundance2160
    @totalabundance21604 жыл бұрын

    wow, I can honestly say my mind is suitably blown!!!

  • @djm356
    @djm3564 жыл бұрын

    If you guys didn’t see, a mincraft world is bigger than Neptune, it’s in the vid

  • @May5Flames

    @May5Flames

    4 жыл бұрын

    Lol, why is minecraft even relevant?

  • @djm356

    @djm356

    4 жыл бұрын

    May5Flames cause when I was watching that video in class I noticed that

  • @bruschi8148
    @bruschi81484 жыл бұрын

    more answers lead to more questions.....the most mind boggling subject in our known universe

  • @michaelmichaelski6883
    @michaelmichaelski68833 жыл бұрын

    Every single time i see the size comparison on the macroscopic or the microscopic scale i get goosebumps

  • @tresajessygeorge210
    @tresajessygeorge2102 жыл бұрын

    THANK YOU DR. ARVIN ASH...!!!

  • @billnorris1264
    @billnorris12644 жыл бұрын

    Stunningly good work Arvin ! Fascinating to the end. One question, if our universe had a beginning 13.85 billion years ago, how can it now be infinitely large ?.. Great show!

  • @ArvinAsh

    @ArvinAsh

    4 жыл бұрын

    Thanks my friend! One theory is that the big bang could have been a bubble of creation in a preexisting infinite background. But, like I said in the video, I am skeptical about the measured flatness. My feeling is that the universe is just very large, and that our instruments are not sensitive enough to detect its true size. Anyway you look at it though, it is much larger than what we can observe.

  • @cat0s

    @cat0s

    4 жыл бұрын

    " it is much larger than what we can observe..." only in space ( x,y,z ) , or has much larger mass- energy from ours view?

  • @ukaszMarianszki

    @ukaszMarianszki

    4 жыл бұрын

    He said in the video that the expansion of space itself is not limited by the speed of light

  • @-Gadget-

    @-Gadget-

    4 жыл бұрын

    @@ArvinAsh Another issue in the theory of a flat universe, would be if our "Observable Universe" were actually at the "very outer edge" and not somewhere near the middle, as this would most certainly give the impression that the universe is some what flat. It would still mean that the "Observable Universe" is still be expanding in all directions, but give the impression of a more flat universe 🤔🤔🤔

  • @addzz1208

    @addzz1208

    4 жыл бұрын

    Gadget :p expansion alone means there must be an edge. Nothing we know of is truly infinite. We’re expanding into something, so the real question is where does whats beyond the universe end.

  • @S1nGuLariTY_
    @S1nGuLariTY_4 жыл бұрын

    "The universe is flat " Flat Earthers: 😃 "With a 0.04% of error" Flat Earthers: 😦

  • @Sam-fq3bt

    @Sam-fq3bt

    4 жыл бұрын

    Abir Mahmud Dipto the earth also isn’t perfectly flat, is has mountains

  • @visiblehuman3705

    @visiblehuman3705

    4 жыл бұрын

    Sam van Hoytema ummm

  • @Sam-fq3bt

    @Sam-fq3bt

    4 жыл бұрын

    Pathological Panda to be clear: I’m not a flat-earther myself, I’m just pointing put an argument in flat-earthers could use agains him. I should have made that more clear in my first comment.

  • @visiblehuman3705

    @visiblehuman3705

    4 жыл бұрын

    Sam van Hoytema whew 😅

  • @hurricanespin9919

    @hurricanespin9919

    4 жыл бұрын

    If you were to shrink the earth to the size of a cue ball it would be the most smooth cue ball in existence Had to find the name to give credit. Neil deGrasse Tyson who said this.

  • @samshaven3573
    @samshaven35734 жыл бұрын

    "Right Now" is so damn intriguing to hear.

  • @leviramirez3765
    @leviramirez37653 жыл бұрын

    Yes, these Video's really put into perspective just how small we truly are in the grand scheme of things. In existence as well as the Cosmo's.💯 Just be happy to be conscious and able to appreciate it's vastness, much Love.

  • @michaellittle7599
    @michaellittle75994 жыл бұрын

    If we can detect even a slight curvature that means the universe could be spherical but massive beyond current comprehension.

  • @finndahuman57

    @finndahuman57

    4 жыл бұрын

    If there was at least 0.0000000000000000000000(trust me there is a lot more 0s im thinking of)1% Curvature yes

  • @isaaccook1890
    @isaaccook18904 жыл бұрын

    I chuckled when I saw "Minecraft world" in there.

  • @zzztriplezzz5264

    @zzztriplezzz5264

    3 жыл бұрын

    It’s called scale of the universe 2 he didn’t make it.

  • @vishalmishra3046
    @vishalmishra30463 жыл бұрын

    For those curious about what is just outside the observable universe. It's simple. At the edge of the observable universe, all galaxies are seen as receding at the speed of light due to the accelerating expansion of space. We have Big-Compute (Cosmic models of motion of all objects in the universe) and Big-Data (every telescope terrestrial or in space, has been recording video and data footage for decades). Combine the 2 and you can visualize a lot of space and escaped galaxies just outside the observable universe. So, next time - don't ever say that we don't know what is outside the observable universe. It's the same galaxies from the past which were in our observable universe. Simply never forget to keep the "record" button pressed on any telescope on or off our planet earth.

  • @elliotlabbe8558
    @elliotlabbe85584 жыл бұрын

    that was a very well explained video on how I do not understand anything. very well made thank you

  • @monk3y206
    @monk3y2064 жыл бұрын

    “Infinity is a very large number” -Arvin Ash

  • @justicewarrior9187
    @justicewarrior91874 жыл бұрын

    Did they really calculated how many plank units could fit in the universe?? Mind-blown!!!

  • @jlwdeuce8536
    @jlwdeuce85362 жыл бұрын

    Some people do drugs to get high, I just watch videos on astronomy and this guy

  • @WESSERPARAQUAT
    @WESSERPARAQUAT2 жыл бұрын

    great channel Arvin enjoying your videos

  • @ArvinAsh

    @ArvinAsh

    2 жыл бұрын

    Glad you like them!

  • @WESSERPARAQUAT

    @WESSERPARAQUAT

    2 жыл бұрын

    @@ArvinAsh Humanity has come ALONG way in our understanding , my dear Father would stare up at the sky while smoking a ciggie and say where's heaven up there? and i would be immediately thinking of Gravity or the lack of between objects in the vacuum of space no up or down or sideways Gravity is like an illusion what we experience on Earth is an illusion our brains are hard wired for it , still some massive questions to answer and i have been looking forward to James Webb in a very long time lets hope it launches perfectly

  • @andrzejbejnar7566
    @andrzejbejnar75663 жыл бұрын

    an infinite amount of mathematicians walk into a bar

  • @baldrbraa

    @baldrbraa

    2 жыл бұрын

    Was it a random walk?

  • @jamesdimele2610
    @jamesdimele26104 жыл бұрын

    I checked all of his math, he is right.

  • @jehbarninoibarra8644

    @jehbarninoibarra8644

    4 жыл бұрын

    No, he forgot to carry the two.

  • @zachh298

    @zachh298

    4 жыл бұрын

    Thanks James.

  • @playahship5786

    @playahship5786

    4 жыл бұрын

    Lol I'm laughing my head rn 😂😂😂😂😂😂😂 hahahhahhba fiujujkinhgfu hahaha maaan I'm so fkn high bri

  • @josefonseca5310

    @josefonseca5310

    4 жыл бұрын

    Actually there is a slight margin of error, but in a infinite universe that slight margin adds up. In other words they are completely wrong. I too did the math.

  • @NateNBS

    @NateNBS

    4 жыл бұрын

    He's right i was the math

  • @avadhutd1403
    @avadhutd14033 жыл бұрын

    Hello Sir Thanks for your KZread session I just read Ramanujan sum infinity sum proof which 1+2+3+4...... = -1/12. For zeta =1 For other zeta values the ans will be different What is physical implementation of this Means how the sum become negative of all positive number

  • @jenspettersen7837
    @jenspettersen78373 жыл бұрын

    The planck length isn't necessarily the shortest length, it's just that our understanding of physics breaks down when operating with shorter lengths.

  • @AustinSendz
    @AustinSendz4 жыл бұрын

    I need a friend I can talk to on the phone and just chill and talk about astronomy and about the vastness of space.😩✨⭐️🌌🌠

  • @LKevin44

    @LKevin44

    4 жыл бұрын

    i wish i could

  • @AssistantCoreAQI

    @AssistantCoreAQI

    4 жыл бұрын

    @@LKevin44 Both Of You Should Hang Out Together!

  • @LKevin44

    @LKevin44

    4 жыл бұрын

    Join this telegram group. Great Space t.me/space_english

  • @Magnus5757

    @Magnus5757

    4 жыл бұрын

    I am a Cosmology, Quantum Physics and astrophysics freak

  • @AustinSendz

    @AustinSendz

    4 жыл бұрын

    MANDEEP MD high key same 👌

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