What if Earth became a Rogue Planet?

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  • Опубликовано: 13 апр 2022
  • Is it possible the Earth might be separated from the Sun or the Sun go out? And if so, could we survive under an eternally dark sky?
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    Credits:
    What if Earth became a Rogue Planet?
    Science & Futurism with Isaac Arthur
    Episode 338, April 14, 2022
    Written, Produced & Narrated by Isaac Arthur
    Editors:
    A.T. Long
    Darius Said
    David McFarlane
    Cover Art:
    Jakub Grygier www.artstation.com/jakub_grygier
    Graphics:
    Jeremy Jozwik www.artstation.com/zeuxis_of_...
    Ken York / ydvisual
    Music by:
    Dracovallis dracovallis.bandcamp.com
    NJ Mandaville / @njmandaville8213
    Stellardrone stellardrone.bandcamp.com
    Miguel Johnson migueljohnson.bandcamp.com
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Комментарии • 498

  • @harvbegal6868
    @harvbegal6868 2 года назад +119

    Haven't watched the whole video yet, but as a non-expert, I would think Earth becoming a rogue planet would be less than ideal for all life on Earth.

    • @isaacarthurSFIA
      @isaacarthurSFIA  2 года назад +28

      😆

    • @kingpest13
      @kingpest13 Год назад +6

      "Less than ideal" is a great phrase. I use it frequently. Also try "at the end of it's useful lifespan" when your shit breaks.

    • @kylebell7879
      @kylebell7879 8 месяцев назад

      We could survive by suspending gold particles in the atmosphere to retain heat

  • @Born-Bitter
    @Born-Bitter 2 года назад +147

    If we eject our planet from the solar system, do you think the remaining planets will talk about us behind our back once we’re gone?

    • @PatThePerson
      @PatThePerson 2 года назад +30

      Especially Pluto..

    • @stankythecat6735
      @stankythecat6735 2 года назад

      @@PatThePerson Pluto is a shady bitch

    • @gaiusfulmen
      @gaiusfulmen Год назад +11

      @@PatThePersonGood thing it's not a planet am I right

    • @Fellow_Follower
      @Fellow_Follower Год назад

      Uranus definitely would.
      That guy’s an ass.

    • @FillipJPhry
      @FillipJPhry Год назад +2

      I'm sorry that I had to take the likes out of 69

  • @paradigm2266
    @paradigm2266 2 года назад +152

    It would definitely affect the trout population.

  • @ponyote
    @ponyote 2 года назад +72

    This situation reminds me of the set up for Fritz Leiber's 'Pail of Air'. A fantastic story.

    • @cholten99
      @cholten99 2 года назад +3

      Came here to ask why this classic story wasn't mentioned in the show

    • @ponyote
      @ponyote 2 года назад +3

      @@cholten99 great minds think alike.

    • @barahng
      @barahng 2 года назад +3

      I always think of Juggler of Worlds for planets decoupled from their stars. Not quite the same, that story features 5 planets in a Klemperer rosette orbiting a mutual barycenter as they traverse their way out of the galactic plane. The planets are lit and heated by artificial fusion powered satellite suns in orbit around them.

  • @FLPhotoCatcher
    @FLPhotoCatcher 2 года назад +29

    What if Jupiter didn't *eject* any early planets, but *ate* them?

  • @mrpurple2204
    @mrpurple2204 2 года назад +9

    No one is gonna read this since I'm 3 weeks late but this video came out on my 18th birthday and I wanted to post a comment.
    I've been watching the channel for 5 years now and it has never ceased to interest me. There's not a single other channel like that.
    Thanks Isaac.

    • @Gaehhn
      @Gaehhn Год назад +1

      4 Months late some random dude reads this comment because he's put off watching Isaac's videos due to time constraints and is now catching up.
      Happy belated Birthday.

    • @mrpurple2204
      @mrpurple2204 Год назад +1

      @@Gaehhn Thank you.

    • @arandomzoomer4837
      @arandomzoomer4837 Год назад

      Nice dude! I'm 19 now been watching Issac Arthur since I was 14

  • @matts3414
    @matts3414 2 года назад +86

    I'd love to see an episode on capturing rogue planets or nearby stars that are passing through, if it's even possible. Or maybe an episode dedicated to colonising them!

    • @matthewdrum2961
      @matthewdrum2961 2 года назад +8

      i love this episode idea!

    • @mizzshortie907
      @mizzshortie907 2 года назад +1

      Would be cool! Would save us time finding a new place to live on

    • @F.Wormsworth
      @F.Wormsworth 2 года назад +4

      When Worlds Collide (1933,1951) Book and movie

    • @icecold9511
      @icecold9511 2 года назад +3

      @@F.Wormsworth
      I think I watched that one. I remember one where a group was it to survive, by flying to a planet. Someone tried to stop the pilot from opening the hatch until they checked the air.
      He was "why bother? We can breath it or not. And we're dead if we can't."

    • @vladimirlenin843
      @vladimirlenin843 2 года назад +2

      Depending on it's direction and mass
      You'll need a huge power to speed it to correct speed for it to not get out of our solar system

  • @coltonalbright7544
    @coltonalbright7544 2 года назад +42

    There's a short story called A Pail of Air. It's somewhat fanciful considering the family survives the vacuum outside with layers of blankets and curtains to keep a tiny pocket of air around a small fire. They have to journey out periodically to gather up solid oxygen to bring home to evaporate by the fire.

    • @SuicideJones
      @SuicideJones 2 месяца назад

      There is no vacuum on a Rogue Earth, the slightest bit of heat melts the oxygen.. only 10% of the atmosphere is oxygen..

  • @exudeku
    @exudeku 2 года назад +11

    Me: oh boy Isaac uploaded, I hope its something about intergalactic politi-
    Isaac: what will happen if our planet got yeeted and now have a 24/7 Ice Age for eternity?

  • @zarnell
    @zarnell 2 года назад +17

    Isaac Arthur. One of the few youtubers where I can correctly hit "like" on his video before I even watch it and still be 100% accurate on my premade opinion. Now, off to watch his vid! 😄

  • @Lukegear
    @Lukegear 2 года назад +64

    Rogue Arthursday time!

    • @Bibibosh
      @Bibibosh 2 года назад +2

      Every days a Arthurs day.

    • @js001000
      @js001000 2 года назад

      @@Bibibosh 845pm 7⁶⅞⁷⁶77777⅞7777777777777⁷⁶þ⁶⁶⁶⁶

  • @CharliMorganMusic
    @CharliMorganMusic 2 года назад +10

    Alright, idea for a story: the earth is destined to become a rogue planet. Two desperate plans are concocted: those that can afford it leave on the arks. Everyone else moves underground. Neither was a good option; those on the arks knew they had nowhere to go. Those underground understood that they were unlikely to ever see the stars again. The two groups made a pact that the earthbound would leave a beacon in orbit so that anyone who found it would know that someone was trapped. They hoped that eventually, they would find eachother agaun, but doubted it. A few hundred thousand years go by. The earthbound are fine. In fact, they're doing well. However, much of their history has become myth as firmly believed to be true as the Greek myths. The ark people have barely survived, but their knowledge of the past is better. Still, it is more a legend than a myth, but some believe it. Anyway, the arklings pick up the signal and believe they are aliens. In many ways, they are; while both are humanoid, their bodies and minds have diverged quite a lot, to the point that they could be mistaken for aliens. So the arklings pick up the signal and decide to investigate. It costs them greatly; the entire industry of the kingdoms (it's a funeral system) is committed to investigating the planet. The beacon, as they get closer, transmits a song that is inexplicably pleasing to the Arkling's ears in a way that something so alien shouldn't be. They get there and see a symbol on the beacon that was passed through millenia in stories, carved into floorboards, in paintings,drawings, and is such a part of their culture that it shows up on some flags; the symbol for "Unity." That was the name of the Pact; the Unity Pact. So this gets people wild and after being unable to contact anyone in the earth, they start digging. The encounter, when they meet, is incredibly tense. The Earthbound have become significantly smaller than any human, but they're not dwarves. Closer to tiny elves, really. very slender, unbelievable white skin, silver iris...the arklings show the symbol for Unity and are immediately taken to the king of the colony they find. The king sees the symbol and begins crying. Like the arklings, the symbol has been passed through generations, but the meaning was lost. It was the symbol for every underground civilization, it turns out. Not all did great, but some did better. They range from apocalyptic tunnel monsters to technocratic paradises where everyone has become robots. Yet, they all use this symbol.

    • @virutech32
      @virutech32 2 года назад +1

      Got some anachronism over there with the history becoming myth...scratching stories into the "floorboards" & all that. This is all stuff that's gunna be recorded & stored by both parties. mind you it's a lot of time for misinformation to take it's toll but cross-referencing each others histories would likely fix that.
      also the subterraneans have no reason to evolve small & all that. They live in human-sized well lit buildings. There are no selective pressures to go that way. Also after a few hundred years they will be back to advancing science & they would still have space travel tech from the bigging. We have the tech to go interstellar now so i imagine that's some info they'd keep & use regularly

    • @gaiusfulmen
      @gaiusfulmen Год назад

      Sounds pretty cool. You should give it a shot!

    • @gaychinee
      @gaychinee Год назад

      Bro I'm too damn gullible and dyslexic I didn't see you said it's a story idea then I read it hoping you were bullshiting while shitting my pants im such a dumbass lmao 😂. I like it tho I read the whole thing (and im not a big reader) just saying if you can get a dummy like me to read something that is longer than a paragraph you're probably a half decent writer.

  • @hunam1464
    @hunam1464 2 года назад +94

    This was such a memorable episode from Kurzgesagt. Glad to see you do an episode on this too, and you did a great job describing how tenuous planetary orbits really are.

    • @catooksnes4545
      @catooksnes4545 2 года назад +1

      Kurzgesagt means om my language short said. Probebly the same meaning in german. 30 min is not short said 😂

    • @sizanogreen9900
      @sizanogreen9900 2 года назад +1

      @@catooksnes4545 they have done quite long videos anyways as well tho.

    • @nyrdybyrd1702
      @nyrdybyrd1702 2 года назад +8

      I remain subscribed to Kurzgesagt yet wouldn’t call it impressive; SFIA, however, rules RUclips. 👑

    • @David-bh7hs
      @David-bh7hs 2 года назад +5

      I really do miss the old Kurzgesatz, before they got popular and sold out

    • @Randy12346
      @Randy12346 2 года назад +5

      except they get things wrong often and use biased scientific research instead of objective. Isaac is always objective from what I have seen.

  • @viacrucishector1821
    @viacrucishector1821 2 года назад +42

    This is is such a rare yet fascinating topic that I need to hear more on. This and that Kurzgesagt video just make me all the more curious about it.

    • @NightTimeDay
      @NightTimeDay 2 года назад +1

      Kurzgesagt is lame lol

    • @viacrucishector1821
      @viacrucishector1821 2 года назад +5

      @@NightTimeDay Eh I think of it as a gateway channel to the more in-depth science channels. Can’t really expect most people to watch videos like these right off the bat, Kurzgesagt is a nice place to start

    • @NightTimeDay
      @NightTimeDay 2 года назад +1

      @@viacrucishector1821 that's true

    • @BlitzkriegTechno
      @BlitzkriegTechno 2 года назад +2

      @@viacrucishector1821 that’s true.
      I was introduced to this channel when I was first watching the stellar engine video so I gave it a shot.

  • @lubricatedgoat
    @lubricatedgoat 2 года назад +10

    If we were a rogue planet, could we place thousands of tiny artificial suns in low/medium orbit? These would be fusion reactors designed to output heat and light at Earth. Also increase atmospheric CO2 to a few parts per thousand, or whatever the oceans could tolerate.
    Between the reactors we could place mirrors as well -- basically we provide heat and light for the planet and blanket ourselves as best we can.

    • @cosmictreason2242
      @cosmictreason2242 2 года назад +7

      No reason to. May as well use them for street lights and heaters on the planet

  • @vuthara8725
    @vuthara8725 2 года назад +7

    Man, this channel has come a long ways! I was so used to your natural voice I didn't need the subtitles at all back then, but it's amazing to hear how much practice you've gotten

  • @UteChewb
    @UteChewb 2 года назад +4

    One thing to mention. The further into the Earth you dig for cities, the warmer it gets, generally. About 25 deg C / km. That would save a lot on heating and allow the use of temperature gradients for energy production. But it would cause a problem because of the need for enhanced ventilation. So dig down far enough to keep the habitable areas at about the right temperature, and then dig shafts much further down for geothermal energy.

  • @BrowncoatGofAZ
    @BrowncoatGofAZ 2 года назад +4

    From “Megastructures” to here…..
    It’s been a long-catch up. Honored to be here.

  • @harrisonbergeron9764
    @harrisonbergeron9764 2 года назад +5

    There is a good movie about the purposeful movement of the Earth called "The Wandering Earth".

    • @mill2712
      @mill2712 2 года назад +1

      Some people would debate you on that movie being "good". However that is an excellent example. Along with the spaceship earth episode.
      ruclips.net/video/oim7VvUURd8/видео.html

    • @harrisonbergeron9764
      @harrisonbergeron9764 2 года назад +3

      @@mill2712 In this case my definition of good is it does not really express any overt agenda other then to provide mindless entertainment.

  • @arkurianstormblade4109
    @arkurianstormblade4109 2 года назад +15

    Earth: "I must go now, my planet needs me!" Everyone on earth: 😱

  • @joshuaforbus5853
    @joshuaforbus5853 2 года назад +5

    You tickle the mind for us trapped up in it. The titles alone splendid and powerful. It's been a great channel and continues to be. Forgive me but it's been 5 6 years and I never hit notifications. I will today. Thank you...Your a gem to this 🌎. Semper Fi

  • @Deadlyish
    @Deadlyish 2 года назад +16

    There's nothing like staying up until Friday in NZ to watch a fresh IA vid from the future

  • @daltoncook209
    @daltoncook209 2 года назад +43

    This channel has been so helpful for my mental health. I’m a ponderer when I’m just working and I can easily overthink into an anxious spiral. This content always gives me ways to feel hopeful and informed about the future

  • @winstonsmith478
    @winstonsmith478 2 года назад +43

    You've just covered something I've wondered about for a long time after reading about other rogue planets. I was mostly interested in what would happen POST-ejection. I'd love to see a computer simulation where all insolation is simply turned off with the moon to supply tidal warming and without. Is there a sci-fi book on this?

    • @jastier930
      @jastier930 2 года назад

      Kursgesagt has a nice animated video about this ruclips.net/video/gLZJlf5rHVs/видео.html

  • @Voidsworn
    @Voidsworn 2 года назад +26

    If the surface is so cold as to freeze nitrogen and there are areas of high heat, such as volcanoes and similar...seems good for Stirling engines.

    • @MGarafano
      @MGarafano 2 года назад +6

      It would freeze and fall in layers “A pale of air” if a fantastic short story about just this

    • @Voidsworn
      @Voidsworn 2 года назад +2

      @@MGarafano Neat!

    • @florin604
      @florin604 2 года назад

      That would not provide enough energy for a meaningful civilization... Your plan would kill us all

    • @Voidsworn
      @Voidsworn 2 года назад +1

      @@florin604 First of all, don't be so daft. It would likely be just another energy generator alongside the others running. Secondly..."meaningful civilization"? What does that even mean, especially in this context of Earth as a rogue planet. We'd be lucky to survive much less have some kind of civ as we know it. Also, Stirling engines are some of the best things to hook up to a generator (or be a generator in some designs) ESPECIALLY where there are extreme temperature gradients (in this case molten rock on the hot side and frozen nitrogen side on the cold side...can't get much more ideal AND they don't use fuel to run).

  • @jack00scarecrow
    @jack00scarecrow 2 года назад +7

    it seems the earth might become a rouge planet, one nation at a time

    • @Asankeket
      @Asankeket 2 года назад +1

      Probably not. "Rouge" is a makeup product. :P

    • @jack00scarecrow
      @jack00scarecrow 2 года назад +4

      ​@@Asankeket lol, now that's made me a bit red in the face

  • @stuffz4040
    @stuffz4040 2 года назад +3

    Damn I’ve found a hidden befit to having a messed up sleep schedule

  • @thedoruk6324
    @thedoruk6324 2 года назад +74

    I would have interpreted humanity could potentially survive the whole process; I mean it; like building massive megapolises similar to matrix 01 or subterrenean cities closer to the core and leaving some advanced outposts on the surface

    • @ManiusCuriusDenatus
      @ManiusCuriusDenatus 2 года назад +4

      I was going to post a similar comment. I agree completely.

    • @himynameis3664
      @himynameis3664 2 года назад +8

      But we don't have the tech to drill anywhere close to the core. I don't think we can even properly drill to the mantle unless we started at the thinnest part of the crust on the ocean floor

    • @thedoruk6324
      @thedoruk6324 2 года назад +1

      @@himynameis3664 we already been reached unexpectedly deep into the crust or mantle

    • @himynameis3664
      @himynameis3664 2 года назад +12

      @@thedoruk6324 I saw something not so long ago that said before we even get through the crust the heat is so intense the drills start to melt. And the stuff they're drilling into becomes so malleable it's like putty and near impossible to drill effectively

    • @johndb1860
      @johndb1860 2 года назад +8

      @@himynameis3664 I agree with you that we do not currently have for technology. However if we are facing extinction we will develop the technology very quickly

  • @kcflick6132
    @kcflick6132 2 года назад +1

    Imagion, a huge alien home world, comes down and parks between earth and Mars. Then texts everybody's cell phone "hey we come in peace, we love your music"

  • @pro126
    @pro126 2 года назад +6

    Love these Thursday videos

    • @Doktor47
      @Doktor47 2 года назад +2

      Its.... Arthursday!

  • @hamanu666
    @hamanu666 2 года назад +5

    It would be Space 1999 except the Earth instead of the moon flying off on adventures.

  • @nerfherder33
    @nerfherder33 2 года назад +1

    LOVE the new music! And amazing video as always Mr Arthur 😜

  • @scotchrat01
    @scotchrat01 2 года назад +2

    Love your channel and although I have no real problem understanding you , I do appreciate the closed captions.,. Do keep up the work I do enjoy it.

  • @entropiated9020
    @entropiated9020 2 года назад +3

    In essence, this sort of scenario could turn us into a Europa type world dependent only on non-solar forces to create internal heat. But even if we managed to adapt to living underground, the air won't last forever. perhaps nuclear energy could take up the load by providing heat, melting ice and splitting water into hydrogen and oxygen to keep replenishing our atmosphere, such as it is under ground

    • @himynameis3664
      @himynameis3664 2 года назад +1

      Oxygen is only a very small percentage of what we breathe though

    • @himynameis3664
      @himynameis3664 2 года назад

      @_____ all fair points yeah. Plenty of intelligent folk out there that I'm sure would come up with some wild solutions if things got desperate

    • @Asankeket
      @Asankeket 2 года назад +1

      I think one would use the energy for lighting industrial complexes where photosynthetic bacteria make the O2. Probably also for underground farming areas since we need organic matter as food anyway.

  • @AnimeShinigami13
    @AnimeShinigami13 2 года назад +25

    a very popular view of this scenario involves dark matter passing close enough to our system to sideswipe a chunk of it out of orbit and into the great beyond. how likely is this to happen? and if not likely, just how much hooey is it? would a gamma ray burst have the ability to disrupt orbits from it's light pressure?

    • @troyjones1976
      @troyjones1976 2 года назад +22

      My understanding (based on half-remembering Isaac's video about dark matter from a while back) is that we don't know enough about dark matter to be able to say how likely something like that would be, or if it is even possible. But common sense suggests that if interloping blobs of rogue dark matter ejecting planets from the solar system were super frequent, we would have already been ejected long ago, so I wouldn't worry. As for gamma ray bursts, I suspect if we are getting blasted by gamma rays strong enough to perturb our orbit even slightly just from the light pressure, then that orbital perturbation will actually be the least of our worries (compared to being roasted by gamma rays, I mean).

    • @sirlight-ljij
      @sirlight-ljij 2 года назад +17

      Our current understanding of dark matter is that it is much more diffuse than ordinary matter, because most processes that clump matter together (like star or galaxy formation) require electromagnetic interactions i.e. collisions. DM colliding with itself probably does not loose momentum enough to stop and clump together due to lack of EM interactions. Therefore, a cloud of dark matter passing through our solar system will likely be of an order of magnitude larger than the entire solar system, which will not cause significant perturbations in the individual planet orbits

    • @paulwalsh2344
      @paulwalsh2344 2 года назад +3

      Depends on if they're MACHOs or WIMPs... if MACHOs, then Isaac proposed some scenarios. If, WIMPs, we don't have any viable candidates or scenarios for them to conglomerate together.
      As for the light pressure from GRBs, it's a super massive burst of light and gamma rays, but for a very short period of time so negligible on the solid mass of a planet, so you wouldn't have sustained light pressure acting on masses.
      GRBs are mostly due to giant supernovae and the ejecta of solar material in the supernova would be the initial kick for planetary ejection. The black hole left after this supernova would logically be less massive than the progenitor star and that would be the mechanism for planetary ejection..

  • @hubertseidl93
    @hubertseidl93 2 года назад +10

    before I even watched your video (just saw the title), I already thought about it: if it happens immediately, we are virtually done. if we find a planet that happens to pass earth in 10-15 years (from now) and would more or less eject earth from the solar system (in theory, earth could even just be yanked into a highly eliptical orbit).
    first stage: ramp up agricultural production, we need to be able to run on batteries for some time.
    second stage: we need to find energy sources. nuclear is a massive option, but takes some time to ramp up. fossile sources would add greenhouse gasses, but once we leave our regular orbit, that would actually help. besides, there is a technology in the works, that allows drilling holes for up to 20km dept. this could supply us with energy for a looong time.
    third stage: even if we manage to keep ourselves warm, the biosphere is gone. we need to freeze animals, plants, fungi, seeds, bacteria, etc (and people who we can't rescue to survivie, just give them a chance).
    fourth stage: soon after the ejection, we need to have a food production running for many of us (hydroponics, aeroponics, algae). there will be deaths, this is unavoidable. I think, a lot of people will be living in submerged cities in the oceans, because ice is a good insulator.
    fifth stage: we need to salvage everything from the surface. the atmosphere should be now fluid, but it would be at most a 20m deep sea above our regular ice-oceans. the ecological balance will be gone, everything will be frozen, but we could survive.
    the biggest problem besides of not having sunlight in the longterm will be seismic activities, either by the low temperatures on the surface, or by using geothermal energy.
    so, we will lose a significant percentage of the population, but we can survive. and our bunkers need to be stable enough to endure those earthquakes.
    long term: dig down deeper and deeper, until we dismantle earth with all the fun technologies like orbital rings, etc. maybe, a few thousand years later, we reach another star, but earth got turned into a massive spaceship.

  • @den-den7293
    @den-den7293 2 года назад +1

    Hi Isaac, I enjoy watching your content from my home in Jamaica. Great job.

  • @Tuzszo
    @Tuzszo 2 года назад +2

    An interesting consequence of the Landauer limit and other thermal limitations on computing is that a post-biological (or bioborged) civilization might intentionally do this to their own planet to take advantage of the increased efficiency from the cold. They might even go as far as artificially cooling the planet further, meaning you could end up with planets cold enough to have oceans of liquid hydrogen or even helium if they went really crazy with it. This would invert our usual assumptions about the population distribution of said societies too: instead of dense populations surrounding the warm regions close to stars with sparse amounts of small habitats floating around between, you would find sparse populations living close to stars to extract resources while the cold voids between would be the big population centers.

    • @virutech32
      @virutech32 2 года назад

      well they'd probably want to be densely packed for minimizing comms lag so they'd be turning stars off & going as compact as heat rejection lets them with less dense swarms out around every rouge body larger than 100km accrros. Or maybe you'd get just that one dense swarm with everything else being auto harvesters. who knows

  • @ModernandVintageWatches
    @ModernandVintageWatches 2 года назад +1

    Finally new video, thanks.

  • @ghrey8282
    @ghrey8282 2 года назад +1

    A nice overview of the subject. Thanks.

  • @rw-gj6cx
    @rw-gj6cx 2 года назад +2

    Isaac, your work is amazing.

  • @mikelfunderburk5912
    @mikelfunderburk5912 2 года назад +3

    Whoo hoo! Happy Arthursday!

  • @chrisdab-
    @chrisdab- 2 года назад +6

    I have a hard time following along without closed caption subtitles. There is a lot of knowledge being transferred at once in Isaac Arthur's videos, would be nice to have written words to refer to.

    • @isaacarthurSFIA
      @isaacarthurSFIA  2 года назад +2

      There's an uploaded transcript on every episode of this show except the livestreams, this one included :)

  • @Evan.the.Butler
    @Evan.the.Butler Год назад +1

    I'm surprised stars pass thru the solar system that frequently, as we're in a relatively unpopulated region of the galaxy. This gives credence to the galactic goldilocks zone theory since anywhere more populated than here could be too gravitationally dangerous to support life

  • @Thanosdidtherighthing
    @Thanosdidtherighthing 2 года назад +1

    Halfway in. Terrific video !

  • @telumatramenti7250
    @telumatramenti7250 2 года назад +1

    Thanks to Isaac Arthur I have discovered 5 more planets. Mockuwe, Oath, Chewpita, Yawanus and of cawss - Sutton 😝And as I'm getting ready to retreat into my survival bunghole, I confirmed once more that a true sense of humour is rooted in one's ability to make fun of himself.

  • @TheScienceTube
    @TheScienceTube 2 года назад

    Thank you, Every week I am waiting for the next video, sometimes I dont have signal, sailing the oceans comes with some bad things: yre totally isolated.

  • @tucker8594
    @tucker8594 2 года назад

    I've been waiting for this one!

  • @littlegravitas9898
    @littlegravitas9898 2 года назад +27

    Feel like things be going pretty rogue here on earth already.

    • @Bogdan221192
      @Bogdan221192 2 года назад +6

      Pretty rogue, but not enough planetary

    • @rickstorm4198
      @rickstorm4198 2 года назад +1

      That's democrats and commies for you....

  • @Thanosdidtherighthing
    @Thanosdidtherighthing 2 года назад

    One of your best and most interesting episodes in my opinion! 🌎

  • @philipmurphy2
    @philipmurphy2 2 года назад +1

    Videos like this from many great content creators is why RUclips is a threat to streaming services such as Netflix.

  • @Etheoma
    @Etheoma 2 года назад +1

    Yeh, we found a bunch of super Earths / gas giants close to their Stars, but that's because they are most easily detectable, we can barely detect an Earth mass planet and one with a period similar to Earth which would have less effect on the star due to it's distance would be even harder to detect, so it isn't fair to say our solar system stands out because our data isn't good enough to know that.

  • @kerbodynamicx472
    @kerbodynamicx472 2 года назад +5

    Came here as fast as a relativistic kill missile!

  • @donaldduck7628
    @donaldduck7628 2 года назад

    Something passing through the ort cloud could make the late heavy bombardment look trivial.

  • @SirFapsAlot
    @SirFapsAlot 2 года назад

    That music is slammin XD. Thx for the video

  • @samsawesomeminecraft
    @samsawesomeminecraft 2 года назад +1

    the mention of re-entry made me think, what is it like to aerobrake or lithobrake a planet or moon that was just transferred between two parent celestial bodies? Would it be feasible to dip the surface of the earth into the atmosphere of another sun while trying to capture around it? especially if the surface of the planet is no longer used, it might be acceptable to just burn away part of the crust (probably just a few meters of soil) during aerobraking to assist in capture to another system.

  • @maxwelllittle5291
    @maxwelllittle5291 2 года назад +3

    Has anyone ran the numbers on whether Geothermal heat flux would be enough to maintain liquid water either near the mid-ocean ridges or within deep trenches? A few kilometers of ice would be quite a good insulator and the decay of Uranium and Thorium will keep supplying energy for billions of years even without taking into account the tidal heating caused by whatever ejects Earth.

    • @Tuzszo
      @Tuzszo 2 года назад

      It should be more than enough. Afaik all of Jupiter's Galilean moons (except Io) are expected to have subsurface oceans while their internal heating is substantially less than Earth's. Io has 1.5-4 times more internal heating than Earth and whatever surface water it may have once had boiled away because of it.

  • @DOOM70670
    @DOOM70670 2 года назад +2

    I feel like almost every video has either a great story to be seen or a great setting to tell stories in. I really wish some Hollywood types would find this channel and take some of these ideas.
    I can only imagine how great a scifi movie could be if they used sfia as a reference.

    • @DOOM70670
      @DOOM70670 2 года назад

      Someone who watches sfia could make a scifi show like startrek set in a dyson swarm with only current technology (no ftl, teleportation, anti-gravity or other 'magic' technology.) You might include advanced concepts like moving the entire star or striping matter off of it. Or there could be examples of ridiculous magastructures that were only built for fun/"because we can"
      I think such a setting could have all kinds of interesting stories in it. And you could have a relatively crowded space without going outside whats plausible like most other scifi shows

  • @DavidEvans_dle
    @DavidEvans_dle 2 года назад +3

    Always laugh at the beginning of the TV show Space 1999. the fact that the moon de-orbit the Earth, then went Interstellar was really funny.
    Used up, my life's entire "Suspension Of Disbelief."

    • @isaacarthurSFIA
      @isaacarthurSFIA  2 года назад +1

      Yeah that one was worse than the Matrix's 'we use you for electricity'

  • @sarcasmo57
    @sarcasmo57 2 года назад +1

    Good timing.

  • @josephbarnes7217
    @josephbarnes7217 2 года назад

    Fun video love your stuff

  • @alan2here
    @alan2here 2 года назад +1

    Right, everyone off the planet for a few decades, we're moving it.

  • @paulnolan6866
    @paulnolan6866 2 года назад

    I like this new style of video.

  • @The_Viscount
    @The_Viscount 2 года назад +2

    Mr. Arthur, if you haven't, I recommend you check out the Caplan thruster. It's a concept for a fusion torch engine that is designed to move the solar system and isn't limited to moving the Star above or below the galactic plane.

    • @isaacarthurSFIA
      @isaacarthurSFIA  2 года назад +1

      We've looked at it and other systems before, see the Planet Ships and Fleet of Stars episodes

  • @glennscott8622
    @glennscott8622 Год назад +1

    There may be a staggering number of dwarf planet and up sized rogue objects, hitching rides with all sorts of equipment upon the next one passing say within 50AU could offer intriguing possibilities.

  • @araptuga
    @araptuga 2 года назад +1

    I'm interested in how much HEATING of the planet would occur, due to being yanked out of orbit.
    Was that addressed here, and I just missed it?

    • @virutech32
      @virutech32 2 года назад

      and maybe earthquakes🤔

  • @rickstorm4198
    @rickstorm4198 2 года назад +5

    Earth could multi- class Druid/Rogue/Warrior
    In honor of Thor, Gaia, and Loki.....
    I'm just not down with being a rogue only planet...
    Anybody know the D.M. and how to get ahold of him?

    • @mill2712
      @mill2712 2 года назад

      Interesting you used 2 Nordic gods and 1 Greek goddess.

    • @rickstorm4198
      @rickstorm4198 2 года назад

      Gaia was a Titan/Giantess technically and was Thor's mother also known as Jord and a few other names.... . It's why Odin trusted Midgard to Thor. Since he was half/half and of the earth.
      Truthfully, all religions are so intertwined......
      Christianity has many elements of Pagan, Egyptian, Greek, Roman etc....such as the calender
      Tuesday being Tyr's day, Wednesday day being Woden's day (Odin) Thursday/Thor...Friday Frigga Saturday/Saturn ,Sunday for the Sun or Ra, Monday is fir selune Monday iirc....
      Tons of stuff....

    • @ericl1280
      @ericl1280 2 года назад +1

      Our fozen-ice surface would have too high a reflectivity for us to Hide in Shadows. Better drop the Rogue class and keep the others.

    • @rickstorm4198
      @rickstorm4198 2 года назад +1

      Deal!

  • @kenhelmers2603
    @kenhelmers2603 2 года назад

    Thanks Isaac!

  • @FQuainton
    @FQuainton 2 года назад +3

    I love these Thursday episodes.
    In anticipation of this particular episode I started thinking about rogue planets. That lead me to thinking about something that I don't believe that I have thought of before. A planetary system without a star at its center.
    I am imagining a terrestrial planet with roughly the mass of our sun at the center. It would most likely have relatively little hydrogen and be composed of the heavier elements. This central planet could then have more conventional planets orbiting it.
    Sorry, it was just a wild thought that I wanted to share.

    • @uncleanunicorn4571
      @uncleanunicorn4571 2 года назад

      How would the planets form?

    • @virutech32
      @virutech32 2 года назад +4

      Any collection of matter with stellar mass would keep all the hydrogen it started with or quickly colllect a bunch so no realistic way for that to form naturally. Even if it for some reason it didn't have any hydrogen, but still had a star's worth of matter it would immediately collapse into a white dwarf as fusion is the only thing that keeps a stellar mass object from collapsing.

    • @FQuainton
      @FQuainton 2 года назад

      @@uncleanunicorn4571 my guess is that they would form from a planetary disk. Just my guess though.

    • @barahng
      @barahng 2 года назад +1

      Look up Juggler of Worlds by Larry Niven, somewhat similar to what you're describing.

    • @FQuainton
      @FQuainton 2 года назад

      @@barahng Larry Niven is an amazing author. I love his Ringworld series.

  • @cast_outlaw
    @cast_outlaw 2 года назад +1

    Oh a new one I’m going to listen to this later at work while burning down roles of roofing (dang there is no torch on roofing emoji😂)

  • @garyjust.johnson1436
    @garyjust.johnson1436 2 года назад +3

    Soooooo..... The Vogons could've just moved the Earth to make a hyper space bypass? And the Empire never needed a planet destroying Death Star, just a fleet of tugs to move a planet? Great video! Very thought provoking! Can you do a video about your views on the current crop of sci-fi movies and tv shows? I would like to hear what mr. Arthur thinks of New Dune and Moonfall. And Don't look up too!

    • @bbirda1287
      @bbirda1287 2 года назад +2

      Well, they did post that notice, so Earth should have had plenty of time to take care of it themselves. Can't just go giving charity to every little planet, they have to take some responsibility for themselves. It's just responsible economic governance. Citizen's taxes and all that.

    • @harvbegal6868
      @harvbegal6868 2 года назад

      Yes. But a fleet of tug ships just doesn't have that shock and awe factor.

  • @alaunaenpunto3690
    @alaunaenpunto3690 Год назад

    Honestly, something like a rogue earth situation or a radical shift in orbit would the the only way humanity could ever become a multiparty species.

  • @bbirda1287
    @bbirda1287 2 года назад +1

    Midnight Sun, an excellent episode of classic Twilight Zone, for those interested. The black and white version is the best.

  • @ClassicMagicMan
    @ClassicMagicMan 2 года назад +1

    Story ideas, yay!

  • @reggiecantrell6193
    @reggiecantrell6193 2 года назад +1

    An entire video on earth wandering through space and not one mention of the great movie The Wandering Earth?

  • @davidgrim5990
    @davidgrim5990 2 года назад +2

    If the sun came with us but we were kicked out of the galaxy everything would be ok except the night sky.

  • @acadiano10
    @acadiano10 2 года назад +1

    The Wandering Earth is a good movie about this concept, on Netflix. Underground cities and big planetary thrusters.

  • @the_sage_of_dragons1881
    @the_sage_of_dragons1881 2 года назад +7

    NOTIFICATION GANG!!

    • @peterfuchs8260
      @peterfuchs8260 2 года назад +2

      Nope.
      Just coincidally refreshed the page^^

  • @rudyrobles8294
    @rudyrobles8294 2 года назад +5

    My first guess is that it might solve global warming.

    • @rickstorm4198
      @rickstorm4198 2 года назад

      "climate change" keep up old man
      🤣

    • @rudyrobles8294
      @rudyrobles8294 2 года назад +3

      @@rickstorm4198 It's a joke, bird brain.

  • @I-am-awayTOM
    @I-am-awayTOM 2 года назад

    If earth becomes a rogue planet... Do we all have to dress like samurai?
    Great episode! Scary if ever I become immortal.

  • @zepmarq
    @zepmarq 2 года назад

    This was crazy interesting. Wow. 👌😎

  • @InquisitorMatthewAshcraft
    @InquisitorMatthewAshcraft 2 года назад +1

    Make sure to bring your spare towel....oh and btw, thanks for the fish 🐟

  • @FillipJPhry
    @FillipJPhry Год назад +1

    I cannot believe that you have less than a million subscribers honest to God

  • @greggweber9967
    @greggweber9967 2 года назад

    Orbits are 3D in that one crossing another's orbit can be either when the other is on the far side of its orbit or more "north or south" or "up or down" than the other.

  • @rhuiah
    @rhuiah 2 года назад +5

    Great episode. I think my copy of the Hitchhiker's Guide might've been missing an important chapter. Also, if some other civilization had their rogue home world headed our way, how far away would we likely detect the incoming earth-sized iceball?

  • @Charlie-Em
    @Charlie-Em 2 года назад +2

    I'm over here looking for "Schwart's Star" and then "Short's Star" like an idiot. It's Scholz Star.

  • @mailasun
    @mailasun 2 года назад

    There is a 2019 Chinese Sci-fi movie called The Wandering Earth, an adaption from a novel with the same name. It depicts exactly this scenario, except it was the sun was dying and humans had to shoot the earth into space and plan to arrive in the Alpha-Centauri system several thousand of years in the future. During this time people will be living in underground cities. It is quite a nice movie.

  • @mbabcock111
    @mbabcock111 2 года назад

    I was literally thinking about this a few days ago.

  • @LeonidiumProkopenko
    @LeonidiumProkopenko 2 года назад +1

    Falling object from the sky received a different scale in my mind because of russian rockets falling near by. Even without detonation, it falls with a loud sound and shake a house. Windows are broken around very often.

  • @jackyboygoggins
    @jackyboygoggins 2 года назад +1

    I think that issac should do an episode(s) on the life in a bunker

    • @virutech32
      @virutech32 2 года назад +1

      "Subterranean Civilizations" already exists, but a "Life in-" ep for that might be interesting though idk if there's enough content there

  • @hallahgray3190
    @hallahgray3190 Месяц назад

    Thanks!

  • @willyglover
    @willyglover 2 года назад +1

    Found a new binge channel!
    I recognize some of these video assets from John Micheal Godier videos. I came here from a recommended video after watching a ton of his.

  • @TmsTanim
    @TmsTanim 2 года назад

    3:22 ...when the sun doth shine and the moon doth glow

  • @thomasmaiden3356
    @thomasmaiden3356 2 года назад

    Zoe The Robot told me that "If the earth became a roque planet, the empire would quickly swoop in and whip us back into shape."

  • @wambutu7679
    @wambutu7679 Месяц назад

    Interesting. Thanks.

  • @davecarsley8773
    @davecarsley8773 2 года назад +1

    Maybe I missed it, but where do we get air to breathe after the atmosphere condenses and disappears?

    • @virutech32
      @virutech32 2 года назад +1

      Well the atmosphere is still there, it's liquid or solid. We have well over a million years of oxygen for everyone on the planet to stay awake so if you don't feel like being clever or can't for some reason that'll work. Can also bake O2 out of rocks if you have energy to burn.
      On the other hand you would need food production & waste-water treatment so using plants for those things would keep the air breathable. Though for all those applications there are probably more energy & space efficient industrial routes that aren't as criminally wasteful as plants

  • @Runetrantor
    @Runetrantor 2 года назад

    Have you ever seen the show 'Evacuate Earth'? It covered several such topics. Some with more love than others (the frozen Earth one for example ended with 'mole people' horrible scenario, not thriving underground civilizations)

  • @connorgahan5197
    @connorgahan5197 Год назад +1

    also, atlas fallout will have its own website

  • @GoblinsCorner
    @GoblinsCorner 2 года назад +3

    I'd expect it more likely that Earth ends up engaged in a death spiral with the sun or smashing into another planet due to orbital dynamics, but it's interesting to consider the possibilities of getting ejected. Certainly one way to travel!

    • @51bookworm
      @51bookworm 2 года назад

      In a billiard ball hit, throwing earth OUT is much more likely.

  • @umarabdullah5510
    @umarabdullah5510 2 года назад +1

    It would be like turning earth into a generational starship

    • @Gaehhn
      @Gaehhn Год назад

      Isaac also has a Video on doing exactly that. See Episode "Planet Ships".