Theia: The Planet that Smashed Into Earth

Explore the fiery origins of Earth and the cataclysmic event that created the Moon. Discover the mysteries of Theia, the planet that collided with Earth, shaping our world as we know it.

Пікірлер: 280

  • @HellFaust84
    @HellFaust8421 күн бұрын

    My day started waking up at 3am for work on a day I didn't need to. I've had an incredibly peaceful bike ride, a wonderful breakfast, and now I've found a Simon Whistler channel about space I didn't know existed. It's a fucking good day.

  • @chongonugs
    @chongonugs28 күн бұрын

    Did I already know all this information? Yep. Does that matter? Nah. Simon does an excellent job narrating and it's been a couple years since I refreshed my knowledge on this subject anyway. Thanks Simon! Bang up job as usual!

  • @Leyrann

    @Leyrann

    27 күн бұрын

    Actually, while I've absorbed quite a bit of astronomical knowledge over the years, this video still contained some new nuggets of information! Not that I wouldn't have watched the video otherwise, or minded the lack of information...

  • @Beryllahawk

    @Beryllahawk

    26 күн бұрын

    Exactly what I wanted to say! Liking the music choices too! Thank you Simon and team!!

  • @orbitindiaofficial

    @orbitindiaofficial

    16 күн бұрын

    Knowledge is something no other person can say he knows everything, there's always something coming up, so always appreciate the efforts of others brother.

  • @mysteriouscryptids
    @mysteriouscryptids27 күн бұрын

    I'm old enough to remember when "theia" was a fringe idea 😂

  • @jkjk4243
    @jkjk424328 күн бұрын

    Fuckin love astrographics. Way more comprehensible and entertaining than other space channels. I also love the variety this channel adds to the subject. Great work, I always look forward to the next video!

  • @jumpysonicbear9973
    @jumpysonicbear997328 күн бұрын

    Last time I was this early, earth was still in its primordial state

  • @waynedieckmann9840

    @waynedieckmann9840

    28 күн бұрын

    Lol

  • @kylejefferson1547

    @kylejefferson1547

    28 күн бұрын

    Booooo u suck 😂😂

  • @stegosteg5247

    @stegosteg5247

    28 күн бұрын

    Liar, I'm calling you out!

  • @JamieAlice92

    @JamieAlice92

    27 күн бұрын

    Do you mean Hadean state?

  • @SkunkApe407

    @SkunkApe407

    27 күн бұрын

    Damn you're old af.

  • @darrellpettis5823
    @darrellpettis582328 күн бұрын

    Love the new channel fact boy! You can do longer episodes I won't be upset I promise lol.

  • @briang9738

    @briang9738

    27 күн бұрын

    Yes, seconded

  • @animistchannel
    @animistchannel27 күн бұрын

    Marvelous! The script had a perfect balance of precision and poetry to tell the tale, and presented with an invigorating inspiration as always. While I love the improvisational, explorational side-path littered form of Decoding the Unknown, it is also a pleasure to hear this sort of direct and stylized performance. The writing on this one was particularly suitable for this kind of bardic offering. I could totally see playing this for a classroom, especially with the appropriate visuals that were included as well.

  • @tychappell5068
    @tychappell506816 күн бұрын

    What's really out of this world is how Simon runs so many channels!

  • @jaymevosburgh3660

    @jaymevosburgh3660

    8 күн бұрын

    A.I. and 3D printing and a lot of raw meat, maybe mutton or beef = Simon Whistlers He's probably made at least two by now, possibly even three or four. It's why they're all bald, because making realistic hair is very hard. But using fake beards and glasses works, and well

  • @Prisoner_844
    @Prisoner_84420 күн бұрын

    You make really good videos. Glad I found your channel.

  • @BakaBroadcast
    @BakaBroadcast28 күн бұрын

    Really loving this channel. I hope you keep growing it, as it is one of the best in the Whistlerverse. I know there are many ideas out there you can delve in to, and I'm always glad to see an Astrographics notification 😊! Thank you for the new episode, great topic, very much enjoyed!

  • @dearthditch
    @dearthditch27 күн бұрын

    Without this collision earth would be far less habitable. The moon creates the tides and the allows the seasons without too much wobble. Also added water and a bigger mantle to generate our magnetosphere. It’s one of the many bizarre lucky moments that makes me think intelligent life is beyond rare

  • @retsaMinnavoiG

    @retsaMinnavoiG

    23 күн бұрын

    I'm certain it's exceedingly rare on a local scale. On a galactic scale I would bet it's not unusual. On a universal scale I would bet it's incredibly common. Despite everything that might have needed to go right for complex life to flourish on Earth... there is simply too many stars and planets to think billions of them aren't somewhat similar to Earth.

  • @Telleryn

    @Telleryn

    22 күн бұрын

    Not just that, but scraping off a chunk of the crust also thinned the crust which allows for more volcanism which increases the amount of biologically beneficial material that can make it up from below which might have kick-started life, and without it we might not have plate tectonics, hell we might be stuck as snowball earth

  • @abloogywoogywoo

    @abloogywoogywoo

    2 күн бұрын

    Earth was near identical to Venus. Very bad for life.

  • @RogerPaul-planetx-nibiru
    @RogerPaul-planetx-nibiru25 күн бұрын

    I was waiting to hear you say chunks of theia may be in earth's mantel. They have find what they think could be just that. Good video stay safe stay vigilant my friend God bless...

  • @BrianClem
    @BrianClem23 күн бұрын

    Bam! There you go, planet nine is right here

  • @joshmiller7870
    @joshmiller787027 күн бұрын

    Yes more of this. Factboy serving it up thank you friend.

  • @CPX723
    @CPX72327 күн бұрын

    Terra and Theia smashed and Luna was born.

  • @abloogywoogywoo

    @abloogywoogywoo

    2 күн бұрын

    Gaia (proto Earth) and Theia.

  • @lillyanneserrelio2187
    @lillyanneserrelio218711 күн бұрын

    It has been said there are more stars in the sky than grains of sand on the Earth. True. The stars are as numerous as KZread channels Simon has.

  • @jeffreymoore4132
    @jeffreymoore413225 күн бұрын

    This is one of my favorite channels. Thank you for creating it.

  • @gymhayes4613
    @gymhayes46132 күн бұрын

    Our moon is very special. None of the other moons in our system are as large compared to their host planet. The effect the moon has on earth is very special. Lots of planets are in goldilocks zones or have water etc but having a moon like ours will be very rare.

  • @cixtos
    @cixtos27 күн бұрын

    Fascinating topic! Only comment is the background music has a high frequency (whistle like) that is a bit distracting when listening on headphones

  • @variaxi935

    @variaxi935

    27 күн бұрын

    It was painful and had to be muted, I'm glad I saw your comment cuz I've had an infection-induced fever for days and thought I was makin the noise up when I initially didn't see anyone else mention that terrible noise lol

  • @AKSnowbat907
    @AKSnowbat90726 күн бұрын

    Wonder if it was the sudden steam release when the two planets collided- provided theia was water bearing - that sparked the formation of our atmo and ozone. It would have pumped billions of tons of hydrogen and oxygen into the air if an ice planet crashed at all, but into a firely planet indeed.

  • @KrazyTheiA
    @KrazyTheiA24 күн бұрын

    Another great episode. Thoroughly enjoyed

  • @supertell
    @supertell27 күн бұрын

    I like to think that you talk like this in real life when not doing youtube.

  • @Ze_Austin

    @Ze_Austin

    23 күн бұрын

    He talks more naturally when casually interacting with the scripts on his Brain Blaze and Decoding the Unknown channels

  • @ZanzatheDivine
    @ZanzatheDivine27 күн бұрын

    It's cool not seeing a new Simon video in a short while and seeing his beard has grown exponentially since

  • @jamesleatherwood5125
    @jamesleatherwood512528 күн бұрын

    YAY! new vid! love this channel!

  • @pushinkeys
    @pushinkeys28 күн бұрын

    Every other week or so I’m finding a new channel from Simon and I just sub no questions.

  • @keepingitreal6793
    @keepingitreal679327 күн бұрын

    Let’s keep in mind that earth’s 23 (+/-) degree tilt works nicely into the impact hypothesis.

  • @deanbuss1678
    @deanbuss167827 күн бұрын

    He said "URANUS" again. This never gets old.😂

  • @Timbo6669

    @Timbo6669

    27 күн бұрын

    Oh it gets old after a while…..

  • @JasonWorks-rf1yt

    @JasonWorks-rf1yt

    25 күн бұрын

    That's not what Space Penis said... ​@@Timbo6669

  • @braxtaplock3337
    @braxtaplock33378 күн бұрын

    Simon…been followin you since you started your channels. Videos with the other guy just aren’t the same. Your beard has gotten quite full and large. Great vids!!

  • @stancil83
    @stancil8327 күн бұрын

    Great Video! Subscribed!

  • @nickashton3584
    @nickashton358427 күн бұрын

    thank you Theia for my coffee infused water this morning

  • @scottbogfoot
    @scottbogfoot25 күн бұрын

    13:48, i was waiting, hoping you'd mention the most up to date stuff!😃

  • @blindscience1701
    @blindscience170128 күн бұрын

    thank you Theia for giving your life for all life on Dirt, I mean Earth. With an added bonus of 2 moons that formed into one so mom can watch over us.

  • @majidmoro3866
    @majidmoro386627 күн бұрын

    Okay i did not know simon had another channel and am absolutely subbing 😂

  • @tiny_tex
    @tiny_tex23 күн бұрын

    Thank you momma Theia for giving us our moon, we love her very much.

  • @YuNherd
    @YuNherdКүн бұрын

    collecting simons channel, subbed

  • @eurafrican85
    @eurafrican8527 күн бұрын

    Imagine not knowing about this channel

  • @wildview258
    @wildview25826 күн бұрын

    I found a new fact boy channel!!! Happy day

  • @x_hibernia
    @x_hibernia27 күн бұрын

    I love to see Simon explain in full the Fermi paradox

  • @jamesleatherwood5125
    @jamesleatherwood512528 күн бұрын

    Still say you should negotiate geographics and biographics back from that channel you used to work for, then change places to placeographics and become the Ographics Bossman!

  • @jacob4920

    @jacob4920

    26 күн бұрын

    "Boss-ographics" could be the name of the channel, as a whole. lol

  • @jamesleatherwood5125

    @jamesleatherwood5125

    26 күн бұрын

    @@jacob4920 nah. Thats to off brand! It woukd have to be Simonographics or Factographics, or Factboiographicd, but the problem is simon has several channels that dont ographics well. Lol Mega and side projects, casual criminalist, into the shadows.....

  • @shinkicker404
    @shinkicker40420 күн бұрын

    Huh, neat. This is like the fourth or fifth video I’ve seen about this in the last week.

  • @Papa_Nurgle360
    @Papa_Nurgle36028 күн бұрын

    ahhh so nice to get some good space stuff fact boi.

  • @JHaven-lg7lj

    @JHaven-lg7lj

    3 күн бұрын

    He’s so serious and dignified, though! Great video, love this channel 👍

  • @ErnestoBrausewind
    @ErnestoBrausewind25 күн бұрын

    Sometimes the story is SO good, it has to be true

  • @righty-o3585
    @righty-o358528 күн бұрын

    There is also the fact that the moon is slowly moving away from earth, which would make sense if the moon came from a glancing impact .

  • @djjeeveslarue3499

    @djjeeveslarue3499

    27 күн бұрын

    Also add in Jupiter’s gravity.. it’s trying to steal our moon!!

  • @righty-o3585

    @righty-o3585

    26 күн бұрын

    @@djjeeveslarue3499 I'm not sure Jupiter gravity has any significant pull out this far .

  • @djjeeveslarue3499

    @djjeeveslarue3499

    26 күн бұрын

    @@righty-o3585 actually Jupiters gravity effects all the planets and moons in our system. It’s massive. It’s not super significant. But ever so slightly tugs on all the planets, mercury’s daisy pattern orbit is because of the tug between the sun, mercurys velocity, and Jupiter. Eventually Jupiter will wreak havoc through the system in the distant future.. a second grand tact is likely.. we will be long gone when that may happen

  • @jacob4920

    @jacob4920

    26 күн бұрын

    @@djjeeveslarue3499 The Sun would dramatically out-pull Jupiter, considering one object is several hundred million miles closer to us, and several thousand times more massive. But that's just me...

  • @TheWeeJet
    @TheWeeJet24 күн бұрын

    How the hell are there still Simon channels I have not found yet. Man is insane

  • @nomis
    @nomis24 күн бұрын

    My sources say it wasn't called Theia, but Tiamat... But either way, I love this story.

  • @TheCorpsehatch
    @TheCorpsehatch26 күн бұрын

    "Tide goes in tide goes out. You can't explain that....How did the moon get there?"

  • @TheNuclearGeek
    @TheNuclearGeek27 күн бұрын

    The mantle "blobs"! OMG now that you mention it, it's so obvious! That makes so much sense.

  • @jacob4920

    @jacob4920

    26 күн бұрын

    There's even a scene, in the movie "The Core," where, the team of scientists sent to the Earth's core, to restart the planet's core-rotation, actually crash into some "unknown gigantic mass," that turns out to be a mostly-cobalt infused GEODE! A geode that should not exist in Earth's mantle. Yet it does, for some reason. Ever since hearing about the theoretical "Theia Chunks" in our mantle, I always wondered if this movie was referencing that anomaly, in some way, by inserting this scene??

  • @TheNuclearGeek

    @TheNuclearGeek

    25 күн бұрын

    @@jacob4920 Most likely just a lucky guess, because it wouldn't be Cobalt.

  • @bob456fk6
    @bob456fk626 күн бұрын

    The original source of the moon is speculative but what is known is without the moon the earth would wobble on its axis so much that rapid, drastic seasonal changes would probably keep higher life forms, like humans, from developing.

  • @matthewdavies2057
    @matthewdavies205726 күн бұрын

    You missed the latest theory: Theia was a bit bigger. It hit, lost it's crust and water then kept on going to become.... Mercury.

  • @kilroywashere9678
    @kilroywashere967827 күн бұрын

    Sweet new factboi channel

  • @JC-mi8fw
    @JC-mi8fw17 күн бұрын

    What was a large body doing orbiting the sun at 45 degrees to the ecliptic? And why did it emerge at a different angle, essentially in the same plane as the ecliptic? Does the answer to that question apply to the moons of Uranus, given their very different orbital planes? Finally, if there was a collision then why does one body have water and an atmosphere and the other have none?

  • @Thety1243
    @Thety124328 күн бұрын

    Simon, i love you.

  • @alexcarter4193
    @alexcarter419324 күн бұрын

    I know a great many things about Theia you won't find anywhere else.

  • @kobyb888
    @kobyb88823 күн бұрын

    Dear lord how many channels does this guy have

  • @wstavis3135
    @wstavis313527 күн бұрын

    Thea also likely gave us most of our water, AND it is possible that it is Mercury.

  • @zeroreyortsed3624
    @zeroreyortsed362427 күн бұрын

    The thing about science is that it's all guesses. And i don't mean that in a bad way. That's the beauty of science, that nothing is ever truly considered a fact. Prople usually get the scientific method backwards. The goal isn't to eventually prove something right, it's to keep testing until there's nothing else you can do to prove it wrong. And then if something comes along that allows you to test the hypothesis further, you try to prove it wrong again.

  • @Shoelessjoe78
    @Shoelessjoe7827 күн бұрын

    Yo Theia... It's not my first time smashing it. 🤦 Early Earth was a Chad. 4:05

  • @Gochen86
    @Gochen8623 күн бұрын

    My personal opinion about Theia: While the core and larger elements did fuse with Earth's core as the Giant Impact hypothesis suggests, I think that the oblique angle of impact wouldn't lead to escape velocity for mass majority. Instead, I believe that the impact coupled with the relatively higher gravity of Earth (compared to Theia) would have captured the ruined remnants of Theia, which then re-coalesced over time into what we now know as our moon. I find it more interesting to believe that Luna (our moon) is in fact the reformed corpse of Theia.

  • @seanw.p8514
    @seanw.p851423 күн бұрын

    How would someone contact the research team(s) looking into this event?

  • @dreddfan01
    @dreddfan0127 күн бұрын

    'The water your drinking right now', come on this is youtube, chances are a lot of people are watching at the other end of that particular bodily cycle 🚽😁

  • @ryanc473
    @ryanc47328 күн бұрын

    Does this channel still exist? I figured it had died as a sacrifice to the algorithmic gods already (but don't get me wrong, I love this stuff, especially from Simon)

  • @IanSinclair77
    @IanSinclair7726 күн бұрын

    Wtf Simon has ANOTHER channel? Dude is/has taken over the Internet

  • @julianaylor4351
    @julianaylor435123 күн бұрын

    Possibly those anomalies in the Moon's geological structure, could be down to small impacts when it was forming, maybe even at different points during its development, into our large natural satellite? 🤔

  • @ritual64
    @ritual6424 күн бұрын

    I love listening to Simon but I do struggle with this theory, just like a lot of other theories of how the moon became to be. Like most theories they just seem to fit the evidence that are available at the time. At least it does until another explanation which makes more sense for the data available at that time.

  • @zweibeiner
    @zweibeiner27 күн бұрын

    I need to brag a little because I'mjust proud of it and think its beautiful. I have this event tattooed on my ribs :)

  • @WolfRamAndHart
    @WolfRamAndHart24 күн бұрын

    Is this Morgan Freeman opening up on the world's creation? Or Simon doing a space-based show, that KZread suggested? Regardless, happy to subscribe!

  • @donrane
    @donrane17 күн бұрын

    Call it a theory instead of a guess. It´s more than a guess. Solid science backs up this theory of Theia. In fact it´s very hard to come up with an alternate theory that can´t be shot down instantly.

  • @JC-mi8fw

    @JC-mi8fw

    17 күн бұрын

    This argument is dodgy AF. The absence of a better argument doesn't turn it from a hypothesis into an incontrovertible fact. It's still a guess, as is all science. Where did you go to school? Who taught you?

  • @TheCow2face
    @TheCow2face26 күн бұрын

    I Just found another of Simons channels, it will be added to the collection

  • @sailinbob11
    @sailinbob1127 күн бұрын

    Wow... another channel Simon ? Well done that man ! You're starting to dominate my watch time.

  • @agent_meister477
    @agent_meister47727 күн бұрын

    And then we came along.

  • @Jayjay-qe6um
    @Jayjay-qe6um27 күн бұрын

    I hope there's no life in Theia when it collide.

  • @gymhayes4613
    @gymhayes46132 күн бұрын

    Earth and theia formed un the same orbit around the sun. They were in a thicker part of that area of dust the planets formed from. there wasnt enough to make a super planet to suck up everything around it like in the outer system. This collision also lets us have 2 cores worth if material for longer heated core and larger magnetic field protection.

  • @andyharris3084
    @andyharris30842 күн бұрын

    The moon is a giant alien observation space station.

  • @Driveby-Viktum
    @Driveby-Viktum27 күн бұрын

    The funny thing about this theory is the fact there is essentially zero remnants of the accretion disk that the impact of Earth wouldve produced. You'd think that there would be SOME orbiting debris , even now.

  • @jimtheedcguy4313
    @jimtheedcguy431327 күн бұрын

    KZread is now officially 99% Simon Whistler!

  • @oldtimefarmboy617
    @oldtimefarmboy6177 күн бұрын

    The key word is "hypothesis." In science that means it is a proposed explanation with proposed experiments design to confirm or dismiss the proposed explanation. What the average person would say would be what they think is the answer but they have not proven to be true. A scientific hypothesis is what the average person would call a theory.

  • @variaxi935
    @variaxi93527 күн бұрын

    had to watch on mute, the dinging in the background was hell

  • @rollinwithunclepete824
    @rollinwithunclepete82427 күн бұрын

    The Big Bang for the Universe. The Big Splat for the Moon.

  • @marshallrobinson1019
    @marshallrobinson101927 күн бұрын

    Yes... Soon, Simon will be the only narrator on every channel.

  • @frankstafford1555
    @frankstafford155526 күн бұрын

    Would be interesting if the initial impact happened between Mars and Jupiter. That kind of impact would litter the orbital path with clear signs

  • @caseybunday9242
    @caseybunday924228 күн бұрын

    Let’s gooooo

  • @andrewdillon7837
    @andrewdillon783723 күн бұрын

    I saw a prog on here about the craton under Africa, it trapped carbon deep enough to cook it into diamonds,,

  • @khumokwezimashapa2245
    @khumokwezimashapa224528 күн бұрын

    Earth: Aye bro watch yo jet... Watch yo JET BRO!!! WATCH YO JET- 💥💥💥💥

  • @markthomas9769
    @markthomas976920 күн бұрын

    To go into a higher orbit the orbiter must gain velocity/energy. If it loses energy/velocity it goes into a lower orbit. Question : Why/how is the Moon moving farther away (increasing its orbit)?

  • @jackdavinci

    @jackdavinci

    20 күн бұрын

    Its pull on the tides is causing the Earth to spin slower which in turn makes the moon drift farther

  • @mrporsche4236
    @mrporsche423626 күн бұрын

    How did it smash through the dome?

  • @Jeremiah12thLvlGeek
    @Jeremiah12thLvlGeek27 күн бұрын

    If Romeo and Juliet had been created by a giant impact, it would have been a much more exciting play!

  • @Madmij
    @Madmij27 күн бұрын

    Simon why would you use mud as an example when custard is right there?

  • @goatsplitter
    @goatsplitter14 күн бұрын

    The sky god Uranus... how dare you!

  • @laurachapple6795
    @laurachapple679528 күн бұрын

    How many pairs of glasses does Simon have?

  • @mikeygallos5000

    @mikeygallos5000

    27 күн бұрын

    these are fake. he had eye surgery recently and uses the fake ones as part of his brand

  • @michaelcordes
    @michaelcordes27 күн бұрын

    The hadian eon those were the days good times

  • @brianarbenz1329
    @brianarbenz132917 күн бұрын

    Were there any Theians, that is living beings on the planet? If so, they thought of it not a Theia smashing into Earth, but as this big planet that came along and smashed into them, ruining everything. Then getting gifted with abundant drinking water as a result. Theians would have cause to be pissed at us.

  • @rileyhogan5196
    @rileyhogan519626 күн бұрын

    You didn't mention this: In 2023, astronomers and geophysicists in the US, the UK, and China suggest that anomalies in Earth's lowermost mantle are “relics of Theia mantle material.” These anomalies are large low-velocity provinces (LLVPs), or characteristics of Earth's mantle identified via seismic tomography.

  • @Hascienda27
    @Hascienda2716 күн бұрын

    2:46 don't be daft, it comes from the Council

  • @kenneybis1097
    @kenneybis109727 күн бұрын

    This is so close to what happened, it was nighttime and it wasn't over in hours but took closer to two years albeit for those who survived it seemed an eternity. Toxic plumes of gas as well as the occasional raining of small rock debris made life insufferable for the next thousand years..

  • @jackdavinci

    @jackdavinci

    20 күн бұрын

    Is that from a movie or something? It's always nighttime for half the planet.

  • @akitadakid6326
    @akitadakid63268 күн бұрын

    How many KZread channels does this guy have?

  • @501Mobius
    @501Mobius27 күн бұрын

    What happened to the hot earth heating the near side of the moon and driving vaporized material to the far side to cool and thus building a thick crust? Now it was caused by a 1 in a 1000 hit by some debris on the near side and slinging it to the far side. That sounds less plausible.

  • @iangarbutt7451
    @iangarbutt745123 күн бұрын

    Maybe this scenario explains the approximately every 600,000 years magnetic reversal..... only the Moon knows the answer!!🌕

  • @erikklein7618
    @erikklein761821 күн бұрын

    Everybody knows that the moon was formed by the Mondachiuan stopping the evil orb from impacting the Earth using The Fifth Element, love.

  • @billy-bg9rx
    @billy-bg9rx26 күн бұрын

    Allegedly.

  • @Hascienda27
    @Hascienda2716 күн бұрын

    Is there anywhere Simon isn't ? Maybe he's celestial ? Is his head A break off from the Collision ? Answers are needed