Discoveries On 4 Vesta That Shocked NASA Scientists | Dawn

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  • เผยแพร่เมื่อ 28 ก.ย. 2024

ความคิดเห็น • 451

  • @DanielZajic
    @DanielZajic 5 ปีที่แล้ว +29

    Holy cow, another amazing video. I feel like they just get better and better. My favorite content on TH-cam, bar none.
    That planetary formation footage was so cool, and it was so fascinating learning about Vesta and the Dawn spacecraft. I want to know more now.

  • @terrytuite8947
    @terrytuite8947 5 ปีที่แล้ว +106

    I would like to learn more about this ion engine you spoke of. Can you do a video on that?

    • @MarsFKA
      @MarsFKA 5 ปีที่แล้ว +3

      Do a Google. There is a lot of information out there.

    • @speedfastman
      @speedfastman 3 ปีที่แล้ว

      @Muhammad Russell this is a bot don't get fooled.

    • @darthXreven
      @darthXreven 3 ปีที่แล้ว +1

      it's not a TIE Fighter.....or interceptor or.....

  • @francisspinoy8408
    @francisspinoy8408 5 ปีที่แล้ว +6

    Excellent documentary. Awaiting part 2. Thanks.
    By the way, I am interested by the Vesta's metallic core you mentionned. Could this be digged out in the future ? Or is it useless in this case, because - as an example - of Psyche which is almost entirely metallic ?

  • @yoBigWave
    @yoBigWave 5 ปีที่แล้ว +9

    I could listen to you talk space all day long. Hope for a great career in narration and Astronomy for you, Alex. Thanks for all these videos

  • @shannont5049
    @shannont5049 3 ปีที่แล้ว +1

    Thank you for your videos. You guys are amazing. Watching and learning from this channel really helps my anxiety. It’s so interesting, exciting, and calming all at the same time.

  • @PK-kj6zv
    @PK-kj6zv 5 ปีที่แล้ว +5

    You should have a million subscribers man. People are stupid, no one gives a damn bout our universe. Love your work. Hope to meet you some day. Bless you.

  •  5 ปีที่แล้ว +1

    An excellent post and very well researched and presented. Well done !

  • @larrybryant7950
    @larrybryant7950 5 ปีที่แล้ว +6

    Someone once said..."my God it's full of stars".

  • @viviennedaflaar4033
    @viviennedaflaar4033 ปีที่แล้ว

    Very interesting video. I learned a lot of asteroid Vesta. Thank you.🎉

  • @Ketamineman
    @Ketamineman 3 ปีที่แล้ว +1

    9:20 vesta: “dang dude that cut deep😔”

  • @KarbineKyle
    @KarbineKyle 5 ปีที่แล้ว +2

    Thank you, Astrum! I remember subscribing when you were new! I knew you'd come a long away! Such quality! Great job! I remember learning about the Asteroid Belt before Hubble! I still have those astronomy books! Many from the 1980's, and I have one from the 1970's, too! I think I have about 30+ books on the Universe and the Solar System! We need to visit the Ice Giants with orbiting spacecraft! Anyway, great video on Dawn's mission! Ceres will definitely be interesting too!

  • @jaynouby
    @jaynouby 5 ปีที่แล้ว +7

    I want part 2 NOW

  • @theglobalgossip1539
    @theglobalgossip1539 5 ปีที่แล้ว +7

    It's amazing how most of these dwarfs planets and asteroids collected around in the same region of the system as if there is a depression separating terrestrial and outer planets.
    BTW nicely explained Alex! Thanks.

    • @Dragrath1
      @Dragrath1 5 ปีที่แล้ว +1

      Good observation it certainly isn't a coincidence the asteroids in the asteroid belt are in resonance with Jupiter or close to resonance which is where a celestial body completes integer ratio of orbits around the sun compared to Jupiter. The major main belt asteroids that survive to today are all in orbital resonances that keep them from getting destabilized by Jupiter's gravity.
      The existence of the sharp divide between terrestrial and gaseous planets likewise is a direct consequence of Jupiter as there are multiple lines of evidence suggesting Jupiter had migrated into the inner solar system before the formation of Saturn enabled the establishment of a resonance that reversed its direction back into the outer solar system. As it retreated models indicate Jupiter dropped off the surviving objects that had managed to avoid colliding with it. The largest of these bodies was able to exert enough of a gravitational influence to "clear its orbit" and become a planet in its own right but the rest of Jupiter's leftovers were not so lucky.
      Though if Jupiter hadn't migrated inward so much Venus and Earth would likely be far less volatile rich than they were or are respectively. So this gap left in Jupiter's wake might be linked to our very existence!

    • @theglobalgossip1539
      @theglobalgossip1539 5 ปีที่แล้ว +2

      @@Dragrath1 Thanks for explaining but what do you mean by "integer ratio of orbits around the sun compared to Jupiter", is it relative to Jupiter? And what do you mean by volatile rich?

  • @trilliamc5185
    @trilliamc5185 5 ปีที่แล้ว +1

    Awesome video thank you bro

  • @MArDeNPeRes
    @MArDeNPeRes 5 ปีที่แล้ว +1

    One more amazing video!!!

  • @physixtential
    @physixtential 4 ปีที่แล้ว +1

    Where did you get all these cool simulations of collisions? I've never seen them, and they are relevant to my own simulation work. Can you provide links to their sources?

    • @arturocevallossoto5203
      @arturocevallossoto5203 4 ปีที่แล้ว +1

      To my knowledge, every mission has a website that links to all the research papers related to it in some way. I remember finding lots and lots of animations for the Pathfinder mission on their very old web page.

  • @Aladato
    @Aladato 5 ปีที่แล้ว +7

    Vesta is nice, but Ceres is my favorite.

  • @paulallen6915
    @paulallen6915 5 ปีที่แล้ว +1

    Can't wait for part 2. Great content as always with a nice presenting style

  • @sb-hf7tw
    @sb-hf7tw 5 ปีที่แล้ว

    BRILLIANT is everywhere!

  • @stargazer4683
    @stargazer4683 5 ปีที่แล้ว +1

    Thank you so much

  • @SeaJay_Oceans
    @SeaJay_Oceans 2 ปีที่แล้ว

    8:58 the perfect location for the first asteroid Luxuary Golf Spa Resort Hotel Space Port Vacation getaway ! :-)

  • @opinyinatedhomeydonpladat3212
    @opinyinatedhomeydonpladat3212 ปีที่แล้ว

    @1:19
    That cloud on the left looks a whole lot like a disapproving Thoth.

  • @BM-ku8fv
    @BM-ku8fv 5 ปีที่แล้ว +1

    Amazing!!

  • @pintobean4919
    @pintobean4919 5 ปีที่แล้ว +2

    Wonder what it would be like to see Earth with rings around it and having to see that night and day and wondering if the rings would have some gravitational effect on Earths weather, and rising and lowering tides? Also I wonder what it would be like if Earth had more than one moon, big and little ones? Would that make Earth's weather and tides be more unstable, and have an effect on the plates causing more earthquakes than we have now? Would more than one moon cause the gravitational pull to cause higher rise in volcanic eruptions? It would be a sight to see our beautiful Earth have rings or more moons, but she is beautiful just the way she is! Just leave to our imagination to wonder what be like!!! You all have a wonderful and blessed day! ❤😊❤😊

  • @alimurtaza6318
    @alimurtaza6318 4 ปีที่แล้ว +1

    6:55 in my mind jupiter is the bully of the class but he has only one weakness his small cousin mars and his small cousin earth
    And his big bully friends saturn,Uranus Neptune
    And mercury and venus are the nerds of the class who always like to sit infront of the class(solar system) and sun ofcourse is the teacher
    And last but not least the quiet kid in the back of the class who barley knows of pluto that kid who no one knows even exists

  • @jackieohehir3259
    @jackieohehir3259 5 ปีที่แล้ว +1

    Amazing.....looking forward to part 2

  • @mikewilliams235
    @mikewilliams235 5 ปีที่แล้ว +1

    Could the Earth's Moon once have inhabited the Asteroid belt and impacted with Vesta? This could explain the craters on both the Moons and Vesta's south poles.

  • @TimLF
    @TimLF 5 ปีที่แล้ว +4

    How many hydrostatic asteroids are we aware of in our solar system?

    • @astrumspace
      @astrumspace  5 ปีที่แล้ว +3

      It the asteroid belt, just one. Ceres. In the Kuiper belt they aren't technically asteroids anymore, but there's a few there like Pluto, Eris etc

    • @jesusramirezromo2037
      @jesusramirezromo2037 5 ปีที่แล้ว

      I think its belived some of Jupiter's troyans migth be in equelobrium

    • @TimLF
      @TimLF 5 ปีที่แล้ว

      @@astrumspace So about 3 hydrostatic objects in the solar system? ( or is etc +10 more)

  • @askagain6169
    @askagain6169 5 ปีที่แล้ว

    What was used to find everything we’ve been taught prior to 2011 ??
    What magic technology did I miss

    • @askagain6169
      @askagain6169 5 ปีที่แล้ว

      This is fantasy to predict what happened ... billions of years ago

    • @janellehoney-badger6525
      @janellehoney-badger6525 5 ปีที่แล้ว +1

      Are you talking about from 17th century western astronomy until 2011 or how we theorize what happened after Earths birthday onwards? To have a theory published it must first be tested, again & again (the beauty of debate & argument in democracy = facts, tried & tested) but with something that can't possibly be proven, it must be agreed upon by those who are experts in that field. It is possible to theorize based on facts.
      But I'm just theorizing, myself. It's a hell of a lot better than "god did it in 7days" without help, holidays, sick leave or getting paid?

  • @doggedout
    @doggedout 5 ปีที่แล้ว +4

    What is the size at which a body assumes hydro-static equilibrium?
    I used to hear it was somewhere around 100 miles in rough diameter but have recently seen several objects much larger than that which were non spherical in shape.

    • @koffieslikkersenior
      @koffieslikkersenior 5 ปีที่แล้ว +2

      rob black I would think it depends on the average density of the object and it's rotational velocity. There are stars that rotate so quickly that they are no longer round

    • @astrumspace
      @astrumspace  5 ปีที่แล้ว +5

      I think Vesta is right on the border. At least, it would be a lot more round than it is today if it weren't for those impacts at the south pole

  • @sparks2749
    @sparks2749 5 ปีที่แล้ว

    When someone makes a claim that we have samples from Vespa, I wish they would explain how they know its from Vespa, with a comparison sample from Vespa itself. Just tracing it back to the orbit doesn't necessarily mean it's from Vespa.

    • @GoDodgers1
      @GoDodgers1 4 ปีที่แล้ว

      If it looks like a scooter part, it probably came from Vespa.

  • @AaronSmith-sx4ez
    @AaronSmith-sx4ez 5 ปีที่แล้ว

    Some speculate that Vesta (and much of the asteroid belt) is actually the remnants of a planet destroyed by a large impact. That could explain 8:14.

  • @VampireSquirrel
    @VampireSquirrel 5 ปีที่แล้ว +1

    How do scientists determine the origin of an asteroid or meteorite?

    • @barkeest2561
      @barkeest2561 5 ปีที่แล้ว

      From telescope and DAWN spacecraft

    • @janellehoney-badger6525
      @janellehoney-badger6525 5 ปีที่แล้ว +1

      I think she means "how do they know the meteorites came from Vesta - originally?) Right?
      That's what I was going to ask, too. There's all sorts of meteor/comet trails our planet passes through so how come they're not debris from others.

  • @bizuex
    @bizuex 5 ปีที่แล้ว

    Great video as usual but this time, at the beggining (up to 1:50) there was a very annoying background sound.

  • @nutier
    @nutier 5 ปีที่แล้ว

    awesome video ! I enjoy it so much . How asteroids can fly in the sky , if its haven't it's own magnetic field ?

    • @sulijoo
      @sulijoo 5 ปีที่แล้ว +2

      Asteroids orbit the Sun like everything else, mainly in the asteroid belt between Mars and Jupiter. They're too small to have a magnetic field.

    • @mikedelhoo
      @mikedelhoo 5 ปีที่แล้ว +2

      Gilbert Nutier The motions of asteroids are governed by gravity, electromagnetic effects are insignificant.

    • @nutier
      @nutier 5 ปีที่แล้ว

      @@mikedelhoo thank you .

    • @nutier
      @nutier 5 ปีที่แล้ว

      @@sulijoo yes ; that is why , there are a lot of asteroids that its can fly between Mars and Jupiter . but its can fall also on Mars , our moon , earth , or in the Sun .

  • @voltariantechnologyinc.8594
    @voltariantechnologyinc.8594 5 ปีที่แล้ว +6

    I guess you could say it was an...
    *_inVESTAgation_*

    • @_rlb
      @_rlb 5 ปีที่แล้ว +1

      That was Ceresly funny.

    • @lordsnowy4638
      @lordsnowy4638 5 ปีที่แล้ว

      GTFO

    • @_rlb
      @_rlb 5 ปีที่แล้ว

      @@lordsnowy4638 Dawn't you like it?

    • @DaAsianJuan
      @DaAsianJuan 5 ปีที่แล้ว

      clap clap clap

    • @MarsFKA
      @MarsFKA 5 ปีที่แล้ว

      @@_rlb Stop! Stop! (Feebly waves white flag) I surrender!

  • @kaseimir
    @kaseimir 3 ปีที่แล้ว

    Teach you Kerbal Space Program will

  • @HansMilling
    @HansMilling 5 ปีที่แล้ว

    Look like big scratches or like something has been rolling round the surface of Vesta

  • @spudhead1161
    @spudhead1161 3 ปีที่แล้ว

    All this is speculation? but sounds good.

  • @tobyclark1399
    @tobyclark1399 5 ปีที่แล้ว +1

    Where's the second part?

    • @zainiikhwan9405
      @zainiikhwan9405 5 ปีที่แล้ว

      Easy there, we moving with ion thruster here, not warp drive 🤣

  • @alimurtaza6318
    @alimurtaza6318 4 ปีที่แล้ว +1

    2:14
    My country pakistan
    Hmm so that asteroids surface area is the same as my countries surface area hmm interesting

  • @Jack-It-UP
    @Jack-It-UP 5 ปีที่แล้ว

    Plasma physics answers a lot of the questions here

  • @MrWitchblade
    @MrWitchblade 5 ปีที่แล้ว +1

    Let's make a new planet by clearing up the belt. lol.

  • @explorer1968
    @explorer1968 4 ปีที่แล้ว

    Even asteroids hide secrets of their own!!

  • @marekstanczak5449
    @marekstanczak5449 5 ปีที่แล้ว +1

    New erf

  • @dr.sherazahmed705
    @dr.sherazahmed705 3 ปีที่แล้ว

    Good to hear “Pakistan” in reference 2:14 ...

  • @learnpianofastonline
    @learnpianofastonline 5 ปีที่แล้ว

    How cool!

  • @senseihitmanwayofkempo8305
    @senseihitmanwayofkempo8305 3 ปีที่แล้ว

    Yeah they bigger but here n az usa we know the grand canyon is much more beautiful 👍

  • @Smurfs4you
    @Smurfs4you 5 ปีที่แล้ว +2

    vesto is the size of Pakistan

  • @StevenLeoKorell
    @StevenLeoKorell 3 ปีที่แล้ว

    Anyone else see the optical illusion at 8:58? 😜

  • @koziewitha-k6516
    @koziewitha-k6516 5 ปีที่แล้ว

    Where do you get those 3D accurate interactive models of the solar system?

    • @astrumspace
      @astrumspace  5 ปีที่แล้ว

      Universe Sandbox2 :)

  • @RDDPro
    @RDDPro 5 ปีที่แล้ว +2

    I certainly appreciate your work and this channel. However I no longer put much stock into the theories that are mainstreamed and continue to be proven inaccurate. Theories are like... well, let's not go there.

  • @conandude76
    @conandude76 5 ปีที่แล้ว

    Starting to feel like people are using Jupiter for a catch all when they can't figure something out, and or don't have sufficient info for any solid theory, but it's still okay to 'point the finger' at jupiter.

    • @Mgl1206
      @Mgl1206 5 ปีที่แล้ว +2

      kaz I mean when you consider the influence that Jupiter has then it makes a lot of sense

  • @WillOfTheWeb
    @WillOfTheWeb 5 ปีที่แล้ว

    Bloody hell, whats with all the background noise? Having problems making out what you are saying, had to turn on captions.

  • @OneTwo-db1kk
    @OneTwo-db1kk 4 ปีที่แล้ว

    i think asteriod are fragments of dead or crumpled planet

  • @geoffreyhhill
    @geoffreyhhill 5 ปีที่แล้ว +79

    Astrum is quickly becoming one of my favorite TH-cam science channels. Keep the videos coming

  • @OHFORPEATSAKES
    @OHFORPEATSAKES 4 ปีที่แล้ว +51

    0 to 100 in four days... reminds me of my first car 😊

  • @sebp3249
    @sebp3249 5 ปีที่แล้ว +119

    Slightly happy about the title going to Olympus Monz for tallest mountain, it just seems right.

    • @TheDeadMeme27
      @TheDeadMeme27 5 ปีที่แล้ว +5

      true

    • @dahemac
      @dahemac 5 ปีที่แล้ว +12

      The gods would insist on their home being tallest. ;p

    • @devin8362
      @devin8362 5 ปีที่แล้ว +2

      Isn’t it great how people from the distant past dictate what a god is

    • @dahemac
      @dahemac 5 ปีที่แล้ว +3

      @@devin8362 idk, people have always seemed happy to reimagine their gods to suit their own prejudices.

    • @devin8362
      @devin8362 5 ปีที่แล้ว +3

      That doesn’t mean they invented them tho, that’s the key, u must be long dead to have ur made up god get credit

  • @RaymarFootball
    @RaymarFootball 5 ปีที่แล้ว +19

    Notification squad 🌌

  • @RandyJames22
    @RandyJames22 5 ปีที่แล้ว +11

    I'm glad you decided to inVESTA fair amount of time on this video. Fascinating stuff. Thanks!

  • @emu5088
    @emu5088 5 ปีที่แล้ว +9

    I remember following this mission monthly when it was active, yet I still learned so much from this video! You do amazing work making your videos interesting and educational, even for those of us who follow space stuff often! Cheers!

  • @ATLOffroad
    @ATLOffroad 5 ปีที่แล้ว +9

    I remember Dawn’s launch at Cape Canaveral . Thanks for filling me in on what it was up to.

  • @Mr.Nichan
    @Mr.Nichan 4 ปีที่แล้ว +3

    I think it might be optical illusion, but the "pitted terrain" on Mars usually looks like bumps coming out of the surface rather than pits or craters, where as the ones on Vesta always looks like craters/pits to me. I really do think it's an optical illusion, though, because sometimes I look at the those Mars pictures in the video and do see them as pits rather than bumps, like normal, particularly when I look back up while it's paused with the Vesta picture in view next to it (presumably because my brain is transferring the idea of craters/pits from the Vesta picture to the Mars picture). It is interesting that I never see the Vesta pits as bumps, though, though it probably just means that the Vesta pictures are shot at an angle while the the Mars pictures are shot from straight above or something like that.

    • @astrumspace
      @astrumspace  4 ปีที่แล้ว +5

      Here's an interesting experiment: if you have a desk lamp, position it at different points around your monitor and see if the craters look like pits or bumps. Depending on where the light source is located, our brain uses its position to try and interpret whether the craters are concave or not (even though the light source has nothing to do with the image).

  • @tvoqta_lubimaiedinstvena_vesta
    @tvoqta_lubimaiedinstvena_vesta 3 ปีที่แล้ว +5

    My name is Vesta🤣🤣🤣

  • @shadowraith1
    @shadowraith1 5 ปีที่แล้ว +27

    Done well. Looking forward to part two. Thank you👍🛰🛰🛰👍

  • @182159
    @182159 5 ปีที่แล้ว +5

    Thank you so much for making this channel!
    I've only started watching recently, and I've already almost watched all of your videos!!
    Your explanations are always so clear, and you make it so interesting to watch,
    and you include so much detail.
    .. and I love your voice!
    Thank you, thank you, thank you!!!
    I'm so glad I found this channel!

  • @naddelintijuana
    @naddelintijuana 5 ปีที่แล้ว +5

    Wow. Amazing. Thank you for breaking the information down so everyone can understand it.
    How is about the future they "draw" in the series "The Expanse", do you think we will life out there in the astroids like Vesta? I really would like to here your vision on the future.
    Keep it up, you doing a great job 👏👏👏

  • @5Andysalive
    @5Andysalive 5 ปีที่แล้ว +5

    Apollo 12 landed near the "Snowman". Just another one... although one you needed a lot of imagination to see a snowman in it.

  • @topfuel29channel
    @topfuel29channel 5 ปีที่แล้ว +7

    Now that we've discovered 2 interstellar objects passing through our system, has there been any speculation of candidate interstellar impact events?

    • @mikewilliams235
      @mikewilliams235 5 ปีที่แล้ว +3

      If they have both come from the same direction it makes me wonder what other objects are coming. Not because I think they are aliens but that they could be just the start of a huge swarm that originally came from a huge impact or explosion somewhere else in tge galaxy.

    • @topfuel29channel
      @topfuel29channel 5 ปีที่แล้ว +1

      @@mikewilliams235 Oumuamua was shard like in shape. I was speculating that it might have been the result of some sort of gravitational force ripping that object apart, and then over time ejecting the pieces from it's system.

    • @drunkenboxer123456
      @drunkenboxer123456 4 ปีที่แล้ว

      I really hope our doom is an interstellar asteroid we can see coming and name it something funny like Big Bertha or Hippo the hopper

  • @darth856
    @darth856 5 ปีที่แล้ว +5

    A dumb question perhaps, but could more spacecrafts not make use of an ion engine? It seems very efficient and precise.

    • @astrumspace
      @astrumspace  5 ปีที่แล้ว +7

      This was just as much a technology demonstration mission as it was a mission to study these asteroids. So yes, it's very likely we'll see it used again

    • @fakiirification
      @fakiirification 5 ปีที่แล้ว +1

      very efficient but very weak... which also makes it precise, as burns are days long instead of seconds long. more time to hit that cutoff accurately. Fine for a probe that doesn't care if it takes a day of thrusting to achieve escape velocity from a tiny asteroid. not so useful for human crewed vessels where we have astronaut natural lifespan to consider. lol

  • @johnnyutah4584
    @johnnyutah4584 5 ปีที่แล้ว +5

    Excellent work ! Great presentation

  • @adnanshafqat1765
    @adnanshafqat1765 5 ปีที่แล้ว +14

    Love and best wishes from Pakistan💚💚💚💚💚

  • @neilstratford5279
    @neilstratford5279 5 ปีที่แล้ว +4

    Excited for the Ceres video

  • @cobblebrick
    @cobblebrick 5 ปีที่แล้ว +31

    I'm binge watching all your videos! Love this stuff!

    • @cobblebrick
      @cobblebrick 5 ปีที่แล้ว +1

      @Johnny NiteTrain Thanks!

  • @AskunChanel
    @AskunChanel 5 ปีที่แล้ว +5

    what i got from this that Jupiter bully a lot celestial object that made them failed to become a planet.

    • @bmthel24
      @bmthel24 3 ปีที่แล้ว

      Bruh no in billion ago jupiter was the first object in the solar system was first even before the form of sun but jupiter was getting giant so jupiter was protect other small rocky from other object to crash and distroy so jupiter did help other objects and form into planets but jupiter was about to turn into a star but it failed cuz it didn't get enough mass but until sun formed larger so you can say jupiter is a failed star

    • @AskunChanel
      @AskunChanel 3 ปีที่แล้ว

      @@bmthel24 don't know if that true...
      but even so... i still like to imagine it like that... seems fun to imagine it.. not that is accurate in any way.

    • @bmthel24
      @bmthel24 3 ปีที่แล้ว

      @@AskunChanel ok

  • @Sp33LzZz
    @Sp33LzZz 5 ปีที่แล้ว +28

    Ridges at level 6, with deeper canyons at level 7.

    • @yashkumar5087
      @yashkumar5087 5 ปีที่แล้ว +1

      Is this a jerry rig everything reference?

    • @Sp33LzZz
      @Sp33LzZz 5 ปีที่แล้ว

      @@yashkumar5087 Precisely.

    • @ricomotions5416
      @ricomotions5416 5 ปีที่แล้ว

      @@Sp33LzZz lol

  • @ChrisDIYerOklahoma
    @ChrisDIYerOklahoma 5 ปีที่แล้ว +6

    My favorite TH-cam channel! Can't wait for Part 2.

  • @Agentraiyt
    @Agentraiyt 5 ปีที่แล้ว +2

    Thanks for mentioning Pakistan sir💘💘💘💘💘🖤🖤🖤

    • @junaidwaheed9257
      @junaidwaheed9257 3 ปีที่แล้ว +1

      I've been searching for this comment

    • @Agentraiyt
      @Agentraiyt 3 ปีที่แล้ว

      @@junaidwaheed9257 yes sir 💖🖤

  • @DominikJaniec
    @DominikJaniec 2 ปีที่แล้ว +1

    8:24 what a strange illusion... until you said it was craters, I've been sure, that I see hills like bubbles. I was aware that is a thing, but never saw it magically changing right before my eyes, and all it took was one word, and all rapidly flipped from bulges to holes :D

  • @kenantahir
    @kenantahir 5 ปีที่แล้ว +1

    hy im from pakistan.. yaye vestas as big as my country yipeee

  • @ActuallyNTiX
    @ActuallyNTiX 3 ปีที่แล้ว +1

    have we gotten any good pictures of Pallas and Juno, the asteroids that weren't visited up close (as far as I'm aware)? I hadn't even known about them until watching this video so I'm curious

  • @scottfirman
    @scottfirman 5 ปีที่แล้ว +2

    It's actually its nipple.

    • @astrumspace
      @astrumspace  5 ปีที่แล้ว

      Haha! Now you mention it I see it 😅

  • @kirbymarchbarcena
    @kirbymarchbarcena 5 ปีที่แล้ว +4

    Quite exciting to me to know more about the asteroid belt and its asteroids

  • @vincenttelfer4206
    @vincenttelfer4206 5 ปีที่แล้ว +1

    does the dorn satellite drop relays for a communication signal? with the relay keeping position, or it's not possible. I'm sure they're going to get better with communicating with satellites, we're in a similar phase as Morris code in the early yrs

  • @sulijoo
    @sulijoo 5 ปีที่แล้ว +4

    Conspiracies are easy; science is hard. That is why science is true. Any conclusion arrived at with zero effort, is neither satisfying nor true.

  • @Pushhigher
    @Pushhigher 3 ปีที่แล้ว +1

    Beautiful introduction...bravo 👏👏👏

  • @MarsFKA
    @MarsFKA 5 ปีที่แล้ว +3

    Most interesting presentation. Thank you.

  • @frankbrowne1849
    @frankbrowne1849 3 ปีที่แล้ว +1

    Alex thank you for a great episode, as usual. Stay the course, I watch your program to learn, not to check your grammar, etc.

  • @nuggetz9380
    @nuggetz9380 5 ปีที่แล้ว +1

    Astrum is the best space channel

  • @VCYT
    @VCYT 5 ปีที่แล้ว +3

    I looked for a snowman, but only saw a big gray rock :-(

  • @jooky87
    @jooky87 5 ปีที่แล้ว +1

    Excellent video and good detail. But one thing bothers me, these simulations just don’t make sense for the size of these rocks. If it were hit it would just break apart completely. Those surfaces are electrical arc flows like when you weld metal.

  • @namelastname4077
    @namelastname4077 3 ปีที่แล้ว +1

    this episode rocks! 🤘🏼

  • @LnZ_Blu
    @LnZ_Blu 5 ปีที่แล้ว +2

    .

  • @mrm5823
    @mrm5823 5 ปีที่แล้ว +4

    Who has made a successful model of dust coalescing into rock; where to find it?

    • @Dragrath1
      @Dragrath1 5 ปีที่แล้ว +4

      This actually remains a challenging question to answer even as we now have the capability to observe the accretion of young planetesmals around other stars that tell us the general idea is correct we still can't mathematically replicate observations indicating that whatever we are missing happens quite early on in disk formation. It is sort of like how for the longest time we couldn't explain how rain happens as quickly as we observe. In the case of rain it turned out to be a case of exponential runaway growth but early planetesmal accretion remains somewhat of a mystery.

    • @youandme9280
      @youandme9280 5 ปีที่แล้ว

      Oi

  • @jangel3942
    @jangel3942 5 ปีที่แล้ว +8

    Gave me the biggest HEART ATTACK!! You activated my Siri at 5:16 I left this playing on the iphone, alone in the apt and suddenly Siri activates and searches for Ghost ... brooo
    Apparently “the theory goes” was literally understood as “Hey siri ghost” 😱😨😤

    • @planetdisco4821
      @planetdisco4821 3 ปีที่แล้ว

      I read this comment and then exactly the same thing happened to me lol

  • @medical7847
    @medical7847 4 ปีที่แล้ว +1

    الله

  • @marybuschmann408
    @marybuschmann408 3 ปีที่แล้ว +1

    I love this video! Thahkk

  • @FlyxPat
    @FlyxPat 5 ปีที่แล้ว +2

    What is your accent Alex?

  • @adnannokhar4139
    @adnannokhar4139 4 ปีที่แล้ว +2

    Pakistan 🤔

  • @nickvandergraaf1053
    @nickvandergraaf1053 4 ปีที่แล้ว +1

    Very informative!