Habitable Planets Size Comparison 2019

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  • Опубліковано 28 лис 2019
  • This video was made in collaboration with The Exoplanets Channel. Check out his video here: • Where is Earth 2.0?
    From the Trappist planets to the super Earths, in this video we explore the various potentially habitable exoplanets that have been discovered so far. Enjoy!
    Support the channel on Patreon!
    / harryevett
    Music:
    • Nebula by Savfk (copyr...
    Join the Community Discord!
    / discord
    Instagram:
    / harryevett_official
    Made with blender 2.79
  • Наука та технологія

КОМЕНТАРІ • 337

  • @AlexEvett55
    @AlexEvett55  4 роки тому +71

    Join the community discord!
    discord.gg/BEESyWs

    • @frenchman936
      @frenchman936 4 роки тому

      Did you just make the discord?

    • @Planetkid32
      @Planetkid32 4 роки тому +1

      No, it’s been around for a while.

    • @WolfWarrior01
      @WolfWarrior01 4 роки тому

      Hey um, I think you made a problem in the video lol. When it says radius and mass, you didn’t put what they were in. So it’s just “radius: 0.78” and “mass: 0.3”.

    • @kenjidev576
      @kenjidev576 4 роки тому +1

      Debunk this, globehead ;)
      ua-cam.com/video/9hO8IMTgEl4/v-deo.html

    • @ava_niche
      @ava_niche 4 роки тому

      @@WolfWarrior01 The radius is 0.78 times the radius of the Earth, same with mass.

  • @TheExoplanetsChannel
    @TheExoplanetsChannel 4 роки тому +190

    Excellent comparison! It was a pleasure to collaborate with you :)

    • @hyperDarklord13
      @hyperDarklord13 4 роки тому +14

      lotta trapist eh, how far are we from that system

    • @AlexEvett55
      @AlexEvett55  4 роки тому +23

      about 40 light years (200,000,000,000,000 miles)

    • @M.A.1894.
      @M.A.1894. 4 роки тому +7

      @@AlexEvett55
      0_0

    • @hyperDarklord13
      @hyperDarklord13 4 роки тому +7

      @@AlexEvett55 Cool, I'll call you when I get there

    • @Swuarepantsspongy
      @Swuarepantsspongy 4 роки тому +2

      @@AlexEvett55 OOOOOOOOOOH MYYYYYYYY LORRRD

  • @Ojisan642
    @Ojisan642 4 роки тому +12

    Love it. Suggestion for next time - put the temp in relative units Kelvin. So Earth is +0K, Trappist I-d is +3K, another planet would be -29K etc.
    That would make it consistent with the radius and mass measurements being relative to Earth.
    Edit: you know what else might be cool, the relative gravity at the surface of each planet.

  • @lowercase21
    @lowercase21 4 роки тому +86

    Wolf 1061 c looks beautiful.

    • @jclkaytwo
      @jclkaytwo 4 роки тому +19

      that's not the actual appearance of the planet. harry just made it look that way for this video.

    • @chrisvela4860
      @chrisvela4860 4 роки тому

      Indeed!

    • @mrplasma7094
      @mrplasma7094 3 роки тому

      Athena Watts there’s no good we gif images

  • @mamasultanaja4610
    @mamasultanaja4610 4 роки тому +35

    In these video.....
    I SEE SO MANY HABBITABLE PLANETS NAME *KEPLER*

    • @Aurorya
      @Aurorya 4 роки тому +11

      Because they were discovered by the kepler telescope, exoplanets are usually named after the telescope that discovers them

    • @Epsi_Cron
      @Epsi_Cron 3 роки тому

      Aurorya The Trappist Telescope is real

    • @Revilatan
      @Revilatan 3 роки тому

      habbitable

    • @keplereduardoweberrodrigue9986
      @keplereduardoweberrodrigue9986 2 роки тому

      Hi!

  • @Dino-0149
    @Dino-0149 4 роки тому +16

    2:55 it looks like a minecraft world

  • @m.s.9158
    @m.s.9158 4 роки тому +57

    Some of the planets might have heavily overestimated mass, which would make gravity 5 times stronger on the surface than on Earth.
    Regardless, amazing video.

    • @methanoid
      @methanoid 4 роки тому +2

      Yeah I would have liked to have seen surface gravity on the specs of these exoplanets. 5 times mass doesnt make 5 times gravity if the radius is larger ;-)

    • @DeMooniC
      @DeMooniC 4 роки тому +3

      True, A lot of them were neptune sized or smaller and for some reason its mas was 30 earths

    • @darthvader0219
      @darthvader0219 4 роки тому

      Kepler-298d has a mass of 6.8 times that of earth, not 30. I’m not sure where he got the masses from.

    • @lamalien2276
      @lamalien2276 3 роки тому

      There is reason to speculate 'superearth' type exo-planets are common actually, look at the research. And I think the OP used a calculator to arrive at the surface gravity, which I did too and found many to be with a gravity of 3-5 that of Earth. Unless the mass estimates are significantly off this seems to be the case.

    • @user-xl8hk2nm9g
      @user-xl8hk2nm9g 3 роки тому +1

      I cross checked the masses of some of these planets, and they are indeed often overestimated by a factor of 2 or more in some cases.
      In one case the mass was correct but the radius was 30% smaller, resulting again in overestimated density by a factor of perhaps 3.
      Otherwise a very good video.

  • @zklpr4661
    @zklpr4661 4 роки тому +40

    We wouldn't really be able to survive any planet more than like 2 times the mass of earth, since gravity would be a huge problem.

    • @jinxedplays6552
      @jinxedplays6552 4 роки тому +1

      Evolution

    • @mr.freerobux2122
      @mr.freerobux2122 4 роки тому +11

      @@jinxedplays6552 we cant do it that fast

    • @jinxedplays6552
      @jinxedplays6552 4 роки тому +2

      @@mr.freerobux2122 No, but we can speed it up by giving birth on a planet with higher gravity

    • @mr.freerobux2122
      @mr.freerobux2122 4 роки тому +10

      @@jinxedplays6552 wtf no thats not how it wokrs

    • @jinxedplays6552
      @jinxedplays6552 4 роки тому +1

      @@mr.freerobux2122 The person who was born there would most likely be born with slightly more resistance to gravity that is how it works

  • @xdhunter234
    @xdhunter234 3 роки тому +3

    The music makes these more scary

  • @carolynbellion
    @carolynbellion 4 роки тому +47

    Kepler-296f is able to make a sponge instantly flatten. That’s a lot of gravity

    • @CasabaHowitzer
      @CasabaHowitzer 4 роки тому +7

      It's probably too much for humans, but life can exist on very heavy.

    • @mr.constipation2041
      @mr.constipation2041 3 роки тому +3

      If there would be life existing there, they would probably be stronger and can take on the gravitational force of its planet given that they are in or close to the habitable zone. Or perhaps there may be creatures that can withstand to live on planets far from habitable zones.

    • @ccv1929
      @ccv1929 3 роки тому +1

      @@mr.constipation2041 Yeah, but the kind of life on there would be in comparison to earth life, extremely little. This is because if a life form has less mass, the gravity on them is not going to make larger problems.

    • @user-ss6bp7kv9p
      @user-ss6bp7kv9p 3 роки тому +3

      @@mr.constipation2041 imagine how much fuel you would need to take off from that planet

  • @theragerguy2171
    @theragerguy2171 4 роки тому +29

    Harry make a video of about what would happen if the smallest black hole hits the biggest star in the universe

  • @Jay-he2mo
    @Jay-he2mo 4 роки тому +13

    Finally, after so many days you've uploaded a video 😁👍

  • @saracoolness
    @saracoolness 4 роки тому +10

    I really love your videos. Thank you so much for what you do. To see there are many potentially habitable planets makes me emotional, because my consolation thinking is that if Earth dies sometime, there are other places where life can appear ❤.

  • @kagannasuhbeyoglu
    @kagannasuhbeyoglu 4 роки тому +4

    Your videos are very informative. Thank you Harry Evett.

  • @spook7617
    @spook7617 4 роки тому +59

    Wolf 1061c looks like our earth if we had a global nuclear war

    • @chrisvela4860
      @chrisvela4860 4 роки тому +4

      And Kapetyn b looks like Earth without oceans and if it was dead like the desert

    • @jondunmore4268
      @jondunmore4268 4 роки тому

      Hopefully that will be soon.

    • @chasemorlock
      @chasemorlock 4 роки тому

      Jon Dunmore why exactly?

    • @jondunmore4268
      @jondunmore4268 4 роки тому

      @@chasemorlock -- So that we can all die in the conflagration.

  • @sohee7597
    @sohee7597 4 роки тому +8

    So many it's free real estate planets out there but so far away 😭

    • @krat0skrat0s69
      @krat0skrat0s69 4 роки тому +1

      but you dont know maybe one day a will pop up in our solar system

    • @trainwith-manish
      @trainwith-manish 4 роки тому +1

      Maybe we would have to pay to get a land over there else it would be a dispute.(If we had a chance of settling there)

  • @adamlutz885
    @adamlutz885 4 роки тому +14

    That be alot of colorful balls.😋 Great vid Harry!😊

  • @humanidadeseinvestigacion301
    @humanidadeseinvestigacion301 4 роки тому +55

    It would be interesting to see the distance to these planets from Earth.

    • @jupiter8795
      @jupiter8795 3 роки тому +4

      At the very least an inch

  • @essendounapersonacosasono
    @essendounapersonacosasono 4 роки тому +4

    Good job, it's a fantastic video! :D

  • @MoonechanCh
    @MoonechanCh 4 роки тому

    Finally another great comparison by you 👍

  • @jaronnnwooden9468
    @jaronnnwooden9468 4 роки тому +9

    How to name a planet
    1. Type Kepler
    2. Bang the keyboard

  • @x-90
    @x-90 4 роки тому +36

    These planets are probably seeing the height of the Romans right now

  • @SALMANKHAN-tz6pf
    @SALMANKHAN-tz6pf 4 роки тому +2

    Very successful comparision between universal bodies in an excellent way .

  • @diamondkonk1196
    @diamondkonk1196 4 роки тому

    I was waiting for more comparison videos

  • @emiliomencia7429
    @emiliomencia7429 4 роки тому

    Excellent, very good ranking

  • @aidenreyes683
    @aidenreyes683 4 роки тому +1

    There are so many habitable planets 🌎 out there. We may not be alone.

  • @anpzardis5270
    @anpzardis5270 3 роки тому

    I'm subscribing
    I love astronomy and this is the perfect channel for that

  • @mehmetalifr1107
    @mehmetalifr1107 4 роки тому +1

    Nice video and When star size comparison 2019

  • @Unendlich9835
    @Unendlich9835 2 роки тому

    amazing textures

  • @elchelo186
    @elchelo186 4 роки тому

    Glorious and beautiful

  • @jclkaytwo
    @jclkaytwo 4 роки тому +25

    beautiful size comparison! we are *definitely* not alone.
    (also just so you know, you misspelled teegarden and kapteyn.)

    • @captincrud1262
      @captincrud1262 4 роки тому +1

      I'm pritty sure if we set foot on the bigger planets, our legs will f###ing explode without evolution because the gravity is so high

    • @toppatblue
      @toppatblue 4 роки тому +2

      Wrong, our legs would not explode at all, although there would be some strain on the muscles. Jupiter’s gravity is 2.5x earth and pilots can survive levels up to 9x.

    • @ccv1929
      @ccv1929 3 роки тому

      @@toppatblue 9 g's are extremely high to tolerate all the time of a day, maybe 1.5 or 2, but 9, no way.

    • @toppatblue
      @toppatblue 3 роки тому +1

      true, but that would just be us dying quite quickly, not exploding legs, although they could break

  • @SticknodesinScartch
    @SticknodesinScartch 3 роки тому

    I love this video

  • @chromatica4997
    @chromatica4997 4 роки тому +1

    Que gran trabajo!, impresionante

  • @Viper6-MotoVlogger
    @Viper6-MotoVlogger 4 роки тому

    That was well presented.

  • @himanshusharma7564
    @himanshusharma7564 4 роки тому +3

    I still waiting for this video ✅

  • @DeMooniC
    @DeMooniC 4 роки тому

    Amazing video!

  • @jessicajanehayes
    @jessicajanehayes 4 роки тому +1

    You’re so cool Harry!

  • @bigrichard5735
    @bigrichard5735 4 роки тому +3

    Hi I'm a huge fan of your blender creations and I really love space! I was wondering if you could so a tutorial on how you made betelgeuse or one of your stars? If you'd be okay with it?

  • @yeaboi4781
    @yeaboi4781 4 роки тому

    Wowww nice graphics quality good job 👍👍👍

  • @Nathan_STELLARIA
    @Nathan_STELLARIA 5 місяців тому +1

    Fun Fact: Mars was once habitable, but scientists say that there could still be life on Mars, just in the form of bacteria

  • @2bossfighter208
    @2bossfighter208 4 роки тому +4

    Music sugestion:At speed of light

  • @grace7skz6
    @grace7skz6 3 роки тому +2

    “But wait, there’s more”

  • @Mickeyc1386
    @Mickeyc1386 3 роки тому +2

    I don’t wanna leave earth 😭

  • @teresamorel8797
    @teresamorel8797 4 роки тому +1

    Nice 👌👌

  • @blasar301
    @blasar301 4 роки тому

    Great!

    • @blasar301
      @blasar301 4 роки тому

      Yesss! Oh My Goshh !

  • @shadow2335
    @shadow2335 4 роки тому

    Nice

  • @tamannamehra3398
    @tamannamehra3398 3 роки тому +3

    No kepler, no LHS, Our Mother Earth is best😍😍😍

  • @FiloPinoyColada_0412
    @FiloPinoyColada_0412 4 роки тому +1

    Since it’s 2020 can you do Universe size comparison 2020? And a music suggestion for the vid if you like to use it: A Caged Bird/Imitation of Life (Instrumental)

  • @lavander_xz
    @lavander_xz 4 роки тому

    Those planets look nice,especially that weird one called Earth

  • @JPManggo
    @JPManggo 4 роки тому

    Whooaaaa...!!

  • @someloser288
    @someloser288 3 роки тому +1

    Goosebumps music

  • @tummyyummys7301
    @tummyyummys7301 4 роки тому +39

    Can we even get that far to reach one of these planets in our time of existence????????

  • @plxlook6064
    @plxlook6064 3 роки тому +4

    I feel like earth was the best one

  • @pinkysinkygames9668
    @pinkysinkygames9668 3 роки тому +1

    How far are we from the outer edge of the universe saying in light years with miles no need for kilometers thank you for being able too make this awsome video meet me in the outer zone of the universe I'll see u there :>

  • @sonia-thespacelover5663
    @sonia-thespacelover5663 2 роки тому

    Hi Harry Evett, I'm not sure why it says the temperature of planets and exoplanet by using the measurement Kelvin? Would you please explain what's happening with them, please!

  • @UranianPatriot
    @UranianPatriot 3 роки тому

    _Exoplanets_
    Mars: Am I A Joke To You?

  • @user-db8jt8bk3r
    @user-db8jt8bk3r 4 роки тому

    Молодцы. Спасибо.✌️

  • @ShredderMCPE
    @ShredderMCPE 10 місяців тому

    Kepler-298d: I'm the biggest!
    Minecraft World(Java): Not too close.....

  • @munnycakes9664
    @munnycakes9664 4 роки тому

    Hi and happy newww year too evett,everyone!!!

  • @finnniggemann616
    @finnniggemann616 4 роки тому +10

    Are those green surfaces on Kepler-1638b ( 2:49 ) plants?!🤯😳

    • @AlexEvett55
      @AlexEvett55  4 роки тому +8

      In the video they're meant to be, though obviously it's not real photos, just speculative surfaces I put together

    • @finnniggemann616
      @finnniggemann616 4 роки тому +1

      Hmmm☝🏻
      I can understand, that you had to :D

    • @thaniqht7081
      @thaniqht7081 4 роки тому

      @@finnniggemann616 why that finger pointing at ur Nam...... Now I understand 😐

  • @ehggo8371
    @ehggo8371 3 роки тому +1

    I just want to ask if this is an actual visual representation of the planets shown. Sometimes looking at Kepler-440f is really interesting because of the somewhat stripe pattern it has.

  • @ashrafhasanov1528
    @ashrafhasanov1528 4 роки тому

    Woooooz😲😲

  • @muhammadabuzarkhan7450
    @muhammadabuzarkhan7450 3 роки тому +1

    If Earth was 2.5 time the size then I would say many indigenous tribe might be protected from the British. Plus, make it 40% unlike other where they have 50-75% percent land to be more cautious.

  • @Sir_Uncle_Ned
    @Sir_Uncle_Ned 4 роки тому +3

    I would love to see how life evolves in 30G. What kind of structures would be made to handle such intense gravity?

    • @cheungjame637
      @cheungjame637 4 роки тому

      IDK seriously

    • @jp2650
      @jp2650 4 роки тому

      You seriously think that life could proceed on such a planet??? Wow

    • @camacakegd3714
      @camacakegd3714 2 роки тому

      The planet Kepler-298d wouldnt have 30G, because its mass is spread out over a greater volume. If its 30 times the mass of the Earth, then its gravity would be about 4.8g. But even this is unlikely, and its mass is probably more around 7 times Earth's which would make its gravity just 1.12g. That's not much higher than what you're experiencing right now.

  • @SticknodesinScartch
    @SticknodesinScartch 4 роки тому

    Wow! My Kepler 452B

  • @souradootbiswas905
    @souradootbiswas905 4 роки тому

    Pls make a video of scale past the universe

  • @Joanna-tx1ss
    @Joanna-tx1ss 4 роки тому +15

    some of these look so much like earth and it makes me kinda sad

    • @daminidam78
      @daminidam78 4 роки тому

      Y?

    • @moltengears7483
      @moltengears7483 4 роки тому

      Ye

    • @zeropomegranates9976
      @zeropomegranates9976 3 роки тому

      Yeh

    • @miitard5858
      @miitard5858 3 роки тому +1

      I wish I could just go to the kepler planets that look like earth and see what it actually looks like, because i'm so curious if it looks like earth's nature or if its something completely different

  • @misterjerofficial
    @misterjerofficial 2 роки тому +1

    Hey, these planets’ land is estimated by blurry pictures from light years away, also, habitable means it’s in the habitable zone of their sun.

  • @teknikinformatikaSMK
    @teknikinformatikaSMK 4 роки тому +1

    Nice ☺😍😍😍😍😍☺😊😍

  • @John-go4zq
    @John-go4zq 4 роки тому +1

    Could you double check whether the equatorial temperature is 255'K?

  • @TheOrigamiGenius
    @TheOrigamiGenius 2 роки тому +1

    Who knows how many aliens that might be on these planets

  • @SepiaChild
    @SepiaChild Рік тому

    From where do you get your source of information

  • @dmonkeyluffy62
    @dmonkeyluffy62 4 роки тому +1

    I can't see how most of these exoplanets could be possibly habitable without the use of some sort of exoskeleton. Most of them have a gravitational acceleration of more than 3g, as calculated from their masses and their radii squared shown in this video. I don't think most of us can withstand being pulled by more than 3 times our terrestrial weight down to the ground and still perform everyday tasks.

    • @AlexEvett55
      @AlexEvett55  4 роки тому +1

      I'd say 1.5G would be the practical limit. I've been under 3G and 5G for extended periods and any more than 3G you can't even raise your arms or head. Maybe I'm just weak though

    • @dmonkeyluffy62
      @dmonkeyluffy62 4 роки тому

      @@AlexEvett55 Nah, I don't think you are weak, but not very strong either, as most of us are not. At least not enough for this sort of environment (over 3g). Think about it for a second, do you know many 80kg men who can constantly carry around another 160kg strapped on them?

  • @ShredderMCPE
    @ShredderMCPE 10 місяців тому

    The star system Trappist-1 is home to 7 inhabitable planets.

  • @rachela92987
    @rachela92987 3 роки тому

    Earth is so much better than all those other planets

  • @alperenaydogan5312
    @alperenaydogan5312 4 роки тому

    Can you add your time comparison video back?

  • @davidmurphy563
    @davidmurphy563 4 роки тому +1

    Where did you get the image maps for the planets from? Or are they just procedural with a cloud layer?
    EDIT: More to the point, why are you using 2.79?! Seriously, move to 2.81 and you'll never look back. Takes a little getting used to is all.

    • @AlexEvett55
      @AlexEvett55  4 роки тому +1

      They're procedural

    • @davidmurphy563
      @davidmurphy563 4 роки тому +1

      @@AlexEvett55 Ah, thought I recognised musgrave in there. Excellent job, I struggle with procedural clouds.

  • @HeyItsDiesel1
    @HeyItsDiesel1 4 роки тому

    Do star wars planets size comparison

  • @gianlucagraficas
    @gianlucagraficas 2 роки тому

    1:58

  • @h3rrah224
    @h3rrah224 4 роки тому +1

    Can we thank the cameraman for needing to take pictures of these planets and line up them?
    Yes it’s an old meme I’m sorry :(

  • @pikusoldier1232
    @pikusoldier1232 3 роки тому +1

    don't forget toi 700d in 2020 version.

  • @antonionicolas1540
    @antonionicolas1540 3 роки тому

    Saturn moon titan would add on this comparison right?

  • @ARCHIVED9610
    @ARCHIVED9610 4 роки тому

    Yay

  • @mikebryant8082
    @mikebryant8082 4 роки тому +1

    And Kepler-22B?

  • @red8884
    @red8884 4 роки тому

    could you compare the differences between the formation of stars in relation to possible habitable planests within a 100 lightyears from earth?
    so how many stars needed to exist and to have died in order to create potentially habitable solar systems.
    or how likely the end of beetlegeuse could be for people whom are alive atm
    or what hard science fiction writers are recommendable
    so

  • @astronomicalmapping9526
    @astronomicalmapping9526 28 днів тому

    Gravity, Daytime, Surface Tempareture, Stable Atmosphere, Stable Orbit, Life Expectancy of the Star and Ratio of Land and Water or Magnetic Field and Geological Activity. Are basic needs in order them habitable.

  • @heevjsr
    @heevjsr 2 роки тому

    Stream wa da da!

  • @ToastyBois
    @ToastyBois 4 роки тому

    Nice, but you forgot GJ1214-b

  • @lilysantiago679
    @lilysantiago679 9 місяців тому

    The last Pringle.

  • @ndiba100
    @ndiba100 11 місяців тому +2

    OMG OMG OMG OMG OMG

  • @sterratis
    @sterratis 2 роки тому +1

    but where is gliese 581g?

  • @mobilbenjapocabilo2974
    @mobilbenjapocabilo2974 4 роки тому

    Some of the planets in this video are not really habitable because their star is a flare star. That is a common red dwarf type.
    The video is still good btw

  • @ahopefiend1867
    @ahopefiend1867 3 роки тому +1

    How is it habitable when the mass/(radius^2) is so large?

    • @Abrold
      @Abrold 2 роки тому

      Yes Makes no Fucking sense at all this shit video

  • @justapersonz5441
    @justapersonz5441 4 роки тому +1

    Which planet would you guys live on if you had the chance?

  • @expunged69420
    @expunged69420 3 роки тому +1

    Everywhere I go see kepler

  • @korbyntaylor8089
    @korbyntaylor8089 3 роки тому

    What about GJ1214B?

  • @trallerman4151
    @trallerman4151 4 роки тому

    I think there is something about the Kepler system that makes it habitable.
    I think it begins with 'o' but I can't put my finger on it...

  • @kf160k160
    @kf160k160 4 роки тому +2

    But since the mass is so big, is it really habitable with that strong gravity?

    • @jawa088
      @jawa088 4 роки тому +1

      With our tickets today and the wait they have it would be impossible to leave the planet, however rockets are getting much lighter and better

    • @CasabaHowitzer
      @CasabaHowitzer 4 роки тому +2

      Habitable just means that there can be life on it. It doesn't mean that humans are able to survive there.

  • @Mystiqueshootingstar
    @Mystiqueshootingstar 4 роки тому

    Keppler-296f looks safe no cap🤩

  • @fantasticoof97
    @fantasticoof97 3 роки тому

    Kepler 22b is habitable too