Asteroid Collision Shocked NASA Scientists, They Can't Explain Why This Happened | DART

Real NASA images of the DART impact with Dimorphos. Enter at www.omaze.com/astrum for your chance to win a Custom Tesla Model S-APEX and support a great cause, the Petersen Automotive Museum. The experience closes on January 27th at 11:59pm PST and I promise, you don’t want to miss this!
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Пікірлер: 2 100

  • @brick6347
    @brick6347 Жыл бұрын

    They really should've called it the First Asteroid Redirection Test.

  • @hugbearsx4

    @hugbearsx4

    Жыл бұрын

    I can imagine someone at NASA trying that, then everyone getting the prank and scrambling for a "suitable" backronym. 🤣

  • @lc3853

    @lc3853

    Жыл бұрын

    Bart, SART, DART, E-art, ... Nope, nobody can make fun of that.

  • @BMrider75

    @BMrider75

    Жыл бұрын

    @@lc3853 cart hart mart part tart wart ...... you're right , not amusing !

  • @Jeremy.Bearemy

    @Jeremy.Bearemy

    Жыл бұрын

    They couldn't use that acronym because it's already reserved for the next method they want to try Fume-jet Asteroid Redirection Test

  • @FleshWizard69420

    @FleshWizard69420

    Жыл бұрын

    In the far future, we may see the Second Heliospheric Asteroid Redirection Test

  • @balazsadorjani1263
    @balazsadorjani1263 Жыл бұрын

    It's insane, that just over a 100 years ago, we were barely able to fly. Now we have autonomous, unmanned space kamikazes. Incredible!

  • @nickhowatson4745

    @nickhowatson4745

    Жыл бұрын

    and don't forget we have a fully autonomous helicopter on Mars.

  • @Omba820

    @Omba820

    Жыл бұрын

    Should of just launched a metal dart at the asteroid

  • @ESL1984

    @ESL1984

    Жыл бұрын

    @@Omba820 Can't collect data without instruments to record the event.

  • @legneil

    @legneil

    Жыл бұрын

    Help by Aliens

  • @CM-mo7mv

    @CM-mo7mv

    Жыл бұрын

    @@Omba820 yes, I also wonder why they did not leave a carcass or something shortly before the impact . I mean the bulk of the tech for navigation, shielding, power, heating etc. could have been ditched, but a decent camera, antenna and a few batteries should not have clocked in more than 0.1% of its mass in exchange for some close up pictures. ... ok after roughly looking into the energies involved , I get now that even in the best scenario you would possibly not get the pictures you want but still jeopardize the whole mission with trying this in the last moments. their option for the cube sat much earlier was the best choice.

  • @OntheLAMRomans8
    @OntheLAMRomans8 Жыл бұрын

    There are no words yet invented that would give enough praise and glory to the people who accomplished this amazing event. I hope we never become so jaded that we think this was just a normal mission. This is truly incredible. Just think of the distances covered, the speed achieved, matching the trajectories, the perfect timing and the genius engineering of the thousands of people involved working in harmony to make this a complete success. If only we could do on Earth what we do in space.

  • @br.m

    @br.m

    3 ай бұрын

    I wish we could do on earth as it is in Heaven

  • @timgimmy609

    @timgimmy609

    26 күн бұрын

    there is an ungodly amount of logistics and coordination that goes into keeping our world running day to day, but yes these missions are very impressive and aspirational.

  • @billhester8821

    @billhester8821

    8 күн бұрын

    You forget the one who has created it all. To Him belong the praise, the power, and the glory. Jehovah the father, not jesus the son.

  • @MaryMacElveen
    @MaryMacElveen Жыл бұрын

    I just saw this now and what a mind cleanser from the awful things happening now. To see Dart smash in real-time and not by artist renderings is beyond words. We as mankind need more exciting projects like this. They give a sense of hope. ☺

  • @jussitikkuri6991

    @jussitikkuri6991

    Ай бұрын

    True that Mary Mac . ☄

  • @ChrisFord-wh1gl

    @ChrisFord-wh1gl

    6 күн бұрын

    We need reset to the bottom of the food chain. Natural selection for president

  • @SD-vy7gj

    @SD-vy7gj

    3 күн бұрын

    This is the only justifiable reason for space exploration. Curiosity isn't enough. I dont want to go to Mars. I want to save this planet. So if its anything but saving earth. Stay on the ground with ur ego projects.

  • @pigboiii
    @pigboiii Жыл бұрын

    I love the term "Rapid scheduled disassembly"

  • @bignicebear2428

    @bignicebear2428

    Жыл бұрын

    I just love nerd humor like this.

  • @fisherforrest

    @fisherforrest

    Жыл бұрын

    Sounds like self destructive disassembly

  • @awuma

    @awuma

    Жыл бұрын

    @@fisherforrest More like rapid scheduled vaporization...

  • @carlsaganlives6086

    @carlsaganlives6086

    Жыл бұрын

    ...about as rapid as disassembly gets. 🛰

  • @vidyajamesu
    @vidyajamesu Жыл бұрын

    Anyone else think its super cool we have a genuine planetary defense initiative? Sci fi as hell!

  • @DD-sw1dd

    @DD-sw1dd

    Жыл бұрын

    Long time coming. Bet these things have reset humanity more times than we know.

  • @TestECull

    @TestECull

    Жыл бұрын

    I think my favorite part of it is just 'lets smash something going really fucking fast into a space rock just to see what happens'.

  • @jackfox5738

    @jackfox5738

    Жыл бұрын

    The way you speak is atrocious

  • @Mgl1206

    @Mgl1206

    Жыл бұрын

    @@DD-sw1dd we know they’ve reset us 0 times

  • @chrisphinney8475

    @chrisphinney8475

    Жыл бұрын

    They hit an asteroid ON PURPOSE! Fuckin incredible

  • @MCGeorgeMallory
    @MCGeorgeMallory Жыл бұрын

    This was the event that really cemented how much the asteroids need to prepare to launch spacecraft redirect missions.

  • @ChrisFord-wh1gl

    @ChrisFord-wh1gl

    6 күн бұрын

    The human response, when I’m doubt destroy and kill.

  • @itsmrlowe
    @itsmrlowe Жыл бұрын

    This mission is one of the most important in human history and is simply amazing. Congratulations to everyone involved and thanks for sharing this content 🙏🏽

  • @deemika

    @deemika

    3 ай бұрын

    I disagree. I don't think it was "one of the most important" missions by any means. Hopefully these frivolous projects will not end catastrophically by re-directing a previously harmless small asteroid into a collision course with Earth.

  • @celticlass8573

    @celticlass8573

    11 күн бұрын

    @@deemika Ok troll.

  • @ChrisFord-wh1gl

    @ChrisFord-wh1gl

    6 күн бұрын

    ?🤷🏻‍♂️

  • @crgkevin6542
    @crgkevin6542 Жыл бұрын

    I remember watching the live feed from the spacecraft as it impacted, was a bit surreal to be rooting for the destruction of a spacecraft like that, but definitely an exciting moment!

  • @charlesvaughan3517

    @charlesvaughan3517

    Жыл бұрын

    Except when the§pacecraft is a chinese missle guidance §atellite

  • @kiwuuspurr1927

    @kiwuuspurr1927

    Жыл бұрын

    @@charlesvaughan3517 wat

  • @Skank_and_Gutterboy

    @Skank_and_Gutterboy

    Жыл бұрын

    The spacecraft was going 14,000 MPH. That is so ridiculously fast. I find it amazing that the pics were so clear. That was very cool.

  • @chhansen9813

    @chhansen9813

    Жыл бұрын

    LMMFAO!

  • @John-14798

    @John-14798

    Жыл бұрын

    *Exactly where would one watch these live feeds??? Is it on a KZread channel?* 🤔

  • @kalen1702
    @kalen1702 Жыл бұрын

    I just want to thank you for rejuvenating my love for physics and astronomy that I've lost in recent years. Your channel is fantastic, and you obviously take so much time to put each video together with fantastic visuals. This is top-tier stuff, and you should seek a career in documentary filmmaking

  • @marendur

    @marendur

    Жыл бұрын

    Astrum is awesome! Wanna strengthen your love for physics and astronomy even more? Go to @melodysheep and @kurzgesagt channels.

  • @actualamateur149

    @actualamateur149

    Жыл бұрын

    Checkout @SEA. My favorite channel.

  • @MayaWu44

    @MayaWu44

    Жыл бұрын

    yeah, this guy is unique.

  • @Edgar-kl6us

    @Edgar-kl6us

    Жыл бұрын

    So, … not someplace I’d want to spend a summer at, …!!!

  • @shelleynorman6741

    @shelleynorman6741

    Жыл бұрын

    Somewhere in the back of my mind, I wonder, what if this changes directly into us? How do we know it will divert it and not aim it more directly.

  • @rockela100
    @rockela100 Жыл бұрын

    I love how in these stories, scientists are always “shocked” and can’t explain stuff.

  • @Miralage

    @Miralage

    4 ай бұрын

    What is this click-baiting fucking nonsense? At no point in the video were any scientists 'shocked' or 'unable to explain' a goddamn thing and everyone is just lapping it up like the title isn't RANK clickbait and utterly misleading. Feel like I'm taking crazy pills over here.

  • @Syulang-nt4kj
    @Syulang-nt4kj11 ай бұрын

    This is one of the most impressive and worthy things the species has ever accomplished, and if we ever have to do this for real - it will be the absolute pinnacle of anything we will ever do. We can protect all life on Earth.

  • @hughjorgen1051
    @hughjorgen1051 Жыл бұрын

    Awesome content again from Alex and the Astrum team. Thank you!

  • @leobonetto8859

    @leobonetto8859

    Жыл бұрын

    impressive work, thanks.

  • @dionjanssen2790

    @dionjanssen2790

    Жыл бұрын

    Yes , the Hollywood made graphics are mesmerizing 😮

  • @benjaminbeard3736
    @benjaminbeard3736 Жыл бұрын

    Great distinction with "non-avian" dinosaurs. I've had to deal with a few of the "if dinosaurs are extinct, how did they turn into birds" people.

  • @cchavezjr7

    @cchavezjr7

    Жыл бұрын

    The problem with people saying that is that most of the avians were killed also. Most dinosaurs died with only as small percentage surviving to evolve.

  • @benjaminbeard3736

    @benjaminbeard3736

    Жыл бұрын

    @@cchavezjr7 nuance isn't their strong suit.

  • @cchavezjr7

    @cchavezjr7

    Жыл бұрын

    @@scottscotty2537 that has nothing to do with this comment

  • @benjaminbeard3736

    @benjaminbeard3736

    Жыл бұрын

    @@cchavezjr7 who asked that dude (or bot)?

  • @Jay-T283

    @Jay-T283

    Жыл бұрын

    If humans evolved from apes or monkeys then how are there still apes and monkeys around?? Do those species take longer to evolve into humans?😂😂

  • @kenday7942
    @kenday794211 ай бұрын

    Absolutely a worthwhile endeavor with existential ramifications! Also a very good presentation.

  • @ym5891
    @ym5891 Жыл бұрын

    10:44 It's because Dimorphos is orbiting a larger object. Some of the ejected material is further away and slows down, yet still being dragged along. This creates curved patterns of debris.

  • @Beryllahawk
    @Beryllahawk Жыл бұрын

    The DART mission was and is SO very exciting, not least because I recall reading about how sci-fi authors way back in the 60s and 70s had discussed exactly this kind of defense, as well as a type of defense using lasers! (very, very big lasers, based on the Moon, but still a really neat idea) Getting to see LITERAL science fiction become science reality has been such a rush!!!

  • @alphagt62

    @alphagt62

    Жыл бұрын

    Hitting something so small, so far away, what an achievement.

  • @tinobemellow

    @tinobemellow

    Жыл бұрын

    Let us hope that when we'll all live long enough to say to our grandkids "back in my day, we fought with bullets, not lasers! And we didn't have planetary defense mechanisms, we just had cold, hard cosmic paranoia!"

  • @mylesleggette7520

    @mylesleggette7520

    Жыл бұрын

    You must be in constant euphoria then, because science fiction has been becoming science fact daily for years now. Or maybe you don't get as excited about Aldous Huxley's vision of the future being so spot on...

  • @Beryllahawk

    @Beryllahawk

    Жыл бұрын

    @@mylesleggette7520 I am euphoric about space exploration yes. About some of the rest of the "accurate predictions," less so, haha!

  • @bugwithanug1834

    @bugwithanug1834

    Жыл бұрын

    Imagine if redirecting an asteroid causes more harm than good. I feel it might cause a butterfly effect and create chaos. Interrupting a synchronized system and turning it into an erratic system, which could've worked out if nasa didn't meddle with it

  • @JeffreyBoye
    @JeffreyBoye Жыл бұрын

    Great video. I was very fortunate to work on this mission. Great project with a great team.

  • @TSOP2020

    @TSOP2020

    Жыл бұрын

    You and the team are true heroes. You quite literally may have, and more than likely saved lives with this mission. Thank you for your contributions to Humanity Jeffrey

  • @obieldenook1142

    @obieldenook1142

    Жыл бұрын

    You have my respect and thanks. Even at worst this only "likely" saves lives and best saves our world many times over, I believe this will branch off into technologies that will break ground into space travel. Thank you. I would love to be part of scientific research like this. Keep up the fine work. Honestly, I'm very curious about the heliosphere and deep space as well as the physics behind space. Quantum mechanics is truly amazing, imo. I hope your other projects go as great as this one. Take care as you travel into the beyond. :)

  • @PersonausdemAll

    @PersonausdemAll

    Жыл бұрын

    Are you real? 😱

  • @brucer.5403

    @brucer.5403

    10 ай бұрын

    ​@@PersonausdemAllHe's for real. He's a satellite hardware engineer. Google the name.

  • @PersonausdemAll

    @PersonausdemAll

    10 ай бұрын

    @@brucer.5403 Cool, thanks

  • @MaggieTheCat01
    @MaggieTheCat01 Жыл бұрын

    This is amazing. Bravo to the teams who who put this mission together. It really is fantastic.

  • @exgenica
    @exgenica Жыл бұрын

    Thanks for providing such a multi-faceted view of the event. Very nicely done.

  • @Nick-A1
    @Nick-A1 Жыл бұрын

    The best space content channel on YT, no doubt about it.

  • @Nah_Bohdi

    @Nah_Bohdi

    Жыл бұрын

    ParralaxNick *cough*...

  • @JH-pt6ih

    @JH-pt6ih

    Жыл бұрын

    If you aren't familiar with Anton Petrov's channel you really should check it out.

  • @Bnslamb

    @Bnslamb

    Жыл бұрын

    Kurzgesagt is nice too.

  • @jameseff

    @jameseff

    Жыл бұрын

    Anton for sure, Astrum has great production though

  • @JH-pt6ih

    @JH-pt6ih

    Жыл бұрын

    @@gteaz Sorry - prove it or don't throw out accusations. Anton posts very frequently, often only a day or two after an article is published and links right to the papers that he references - and has been doing it for years. You can like this channel and like another without it being a competition or disparaging someone.

  • @Quickened1
    @Quickened1 Жыл бұрын

    Wow! You really nailed it Alex! The way you present the facts are second to none... Thanks.

  • @johncunningham9094
    @johncunningham90943 ай бұрын

    Terrific article. I've only just recently discovered Astrum but what a brilliant channel. Thank you Astrum.

  • @louisebelair2245
    @louisebelair2245 Жыл бұрын

    Certainly a great achievement. What a great time for space exploration. Thank you for your very good videos.

  • @jonathanryals9934
    @jonathanryals9934 Жыл бұрын

    The streams possibly changed direction due to interference of shifting debris. For example: a jet coming from the bottom of the crater has a rock come loose from the edge and cross the stream. As the stream stretches out you can see the exact spot the rock crossed. Every shift in the stream was some physical occurrence such as that.

  • @kalkovonschpritzendorf1914

    @kalkovonschpritzendorf1914

    Жыл бұрын

    Interesting suggestion, however I am not sure that could happen, due to the fact that the source of all the debris was on the same point. So I believe a rock could only fly outwards, not sideways to intersect other debris rays. But we never know, space is weird and I wouldn't be surprised if NASA found out that it's exactly what somehow happened :D My guess is that it might have been caused by some big rotating chunks flying away, tearing themselves apart by centrifugal forces and flying in different directions, thus creating the apparent twists in the ejecta. What do you think?

  • @jonathanryals9934

    @jonathanryals9934

    Жыл бұрын

    @@kalkovonschpritzendorf1914 well that was possibly an erroneous scenario but the general idea I think holds true. That being the variations in the streams are formed by physical structures interacting. Perhaps the gap the vent is coming from changes shape over time, the amount of outgassing varies over that same time, and also the physical obstructions beyond the gap itself can change over time... (perhaps the big chunks you mention among them). And probably some other things like the orientation with solar radiations, spin rate, and other factors, all graphable over time.

  • @macslife

    @macslife

    Жыл бұрын

    @@jonathanryals9934Cool theories eh. If I may add one. Have you ever seen a firework spiral out of control? Could the best fit to the zigzag-like ejecta pattern, be a spinning chunk of debris off gassing and continually changing its trajectory. I only say this as a spiral looks like a zigzag from the side and that was lots of energy input. Maybe some of those boulders had volatiles in them. Likely an interplay of all the above and more. Looking forward to the follow up.

  • @naiknaik8812

    @naiknaik8812

    Жыл бұрын

    @user-jo1gy3kx3j i swear ive seen you before

  • @macslife

    @macslife

    Жыл бұрын

    @Phoenix 🤣0% on topic.

  • @SuLokify
    @SuLokify Жыл бұрын

    I'm still sad the cubesat didn't perform as hoped. It would have been amazing to see this from a "3rd person" perspective. Oh well, better luck next time! I hope we see more and more missions documented this way - rendezvous, docking, spacewalks, reentry... All would be amazing to see filmed from the outside!

  • @kevinhorne9643
    @kevinhorne96433 күн бұрын

    Good explanation! There's more hope than I thought...

  • @scottm1390
    @scottm1390 Жыл бұрын

    “Yeah, yeah, but your scientists were so preoccupied with whether or not they could, that they didn't stop to think if they should.” - Jeff Goldblum as Dr. Ian Malcolm.

  • @pauliedweasel
    @pauliedweasel Жыл бұрын

    This mission reminds me so much of the Ranger 7 lunar impactor mission form late July of 1964. I remember that day as a nine year old watching the incoming photos on tv relayed to the networks from NASA starting at 15 minutes before impact as each photo showed a closer picture of the lunar surface until just seconds before impact the final partial photo came through because the transmission of the full photo was cut short by the impact itself. Each photo was taken on rapid developing film and then scanned by an onboard tv camera and transmitted to earth so there was a delay between each photo because of this process. Both missions are truly remarkable for their accomplishments.

  • @toughenupfluffy7294

    @toughenupfluffy7294

    Жыл бұрын

    Ranger 7 produced 4,308 images in those 15 minutes before impact-truly rapidly developing film, nearly 5 frames per second.

  • @davidevans3227

    @davidevans3227

    8 ай бұрын

    that all sounds amazing!

  • @OutrunRewind
    @OutrunRewind Жыл бұрын

    man that title had me rolling KEKW

  • @twelved4983

    @twelved4983

    Жыл бұрын

    Explain, it seems normal

  • @astrumspace

    @astrumspace

    Жыл бұрын

    It's a sneaky KSP nod

  • @MarieJackson-sp3be
    @MarieJackson-sp3be4 күн бұрын

    Well done all who participated! Finally some good news. 🌟❤️

  • @paulvincent3825
    @paulvincent3825 Жыл бұрын

    It’s amazing that they can hit an object that small from so far away, I can’t even hit the recycling bin with an empty soda can. Great work ladies and gentlemen, congratulations. 💫💫💫💫

  • @wbrucesimpson
    @wbrucesimpson Жыл бұрын

    Terrific video. You really compiled and presented us with everything currently known about this mission, great job... and Nasa, SpaceX amd ESA, too!

  • @melle9155
    @melle9155 Жыл бұрын

    can't wait for the follow up mission BONK

  • @greenfoxgrasstail2534
    @greenfoxgrasstail2534 Жыл бұрын

    Thanks for covering this. I nearly forgot about it xD. But really. Wow, those images are stunning. Always nice to see science progress.

  • @jonelfilipek7848
    @jonelfilipek7848 Жыл бұрын

    Amazing video! Thanks for the upload. Exciting things are happening in space.

  • @TheGrenadier97
    @TheGrenadier97 Жыл бұрын

    Fantastic! It's amazing to think that the distances and speeds out there are so large and yet just a relatively tiny modification can cause so many (in this case fruitful) consequences.

  • @beyerdr
    @beyerdr Жыл бұрын

    The implications this has for earth cant be understated. It seems like a small thing but its really an incredible task they've accomplished. They moved a celestial body. A small one, but its a start.

  • @davidgilbert8614
    @davidgilbert8614 Жыл бұрын

    Well that was a refreshing scientific review of a NASA experiment without having to embellish the science for a wider KZread audience. This is how all such video science reviews should be conducted: Factual, well explained, and without any click bait nonsense. Well done.

  • @sailorbychoice1
    @sailorbychoice1 Жыл бұрын

    8:20 One of the true oddities of orbital navigating is if you want to speed up~ slow down, if you want to slow down~ speed up. By slowing you come in closer orbit to the object you're orbiting thereby speeding up relative to that object. If you speed up you'll move into a higher orbit~ slowing down relative to the object being orbited. About half of what the Mercury Project was about was learning how to navigate and learn how to get two objects to meet and join up; getting Apollo to the moon would have been impossible.

  • @SuLokify
    @SuLokify Жыл бұрын

    The real hurdle right now for planetary defense capability is detection, monitoring, and modeling. We have probably spotted (edit: and modeled future paths of) all of the extinction level threats but only some of the smaller rocks.

  • @jakemoeller7850
    @jakemoeller7850 Жыл бұрын

    So cool that Hubble and Webb were able to lend their "eyes" to this event. Amazing!

  • @teeanahera8949
    @teeanahera8949 Жыл бұрын

    The spiraling plume from the impact struck me as the only unanswered question. Did the impact create a momentary “atmosphere” of finely pulverised dust which, when ejected, bounced off each other causing a non linear ejection? I remember on the Cody’s Lab channel he said sound can travel in space if there is a plume of gas in which it can propagate.

  • @AtomicPunk23
    @AtomicPunk236 ай бұрын

    The precision is just amazing. They hit a tiny satellite of a tiny asteroid in just the right way to decrease its orbital size so as to present no possible danger to earth and for the effects to be easily detectable with simple brightness plots. It was the perfect test mission for asteroid defense technology. Well done NASA!

  • @nogrecords
    @nogrecords Жыл бұрын

    This was a FANTASTIC video, & just ONE beautiful example of why we subscribe to this channel!!!!!!

  • @spy2778
    @spy2778 Жыл бұрын

    Astrum, you help to keep my love for existence alive, & I thank you for that.

  • @martineastburn3679
    @martineastburn36798 ай бұрын

    I reason the response with Dimorphos was greater than expected was due to the model they used of the little target. Thinking it more spongy than rocky. More rock more reaction and maybe conservation of momentum. They hit it face on - so it slowed down, not from behind that would speed it up.

  • @awuma
    @awuma Жыл бұрын

    The fact that the collision generated some form of reactive jet with much enhanced momentum transfer is a great discovery which totally changes the way asteroid deflection will be carried out in future. Well made documentary.

  • @jfkastner
    @jfkastner Жыл бұрын

    Thank you, fantastic work, as always!

  • @claytonsmoking
    @claytonsmoking Жыл бұрын

    This is so awesome ive been wondering how the dart went thank you for the in depth review and for releasing it on Thanksgiving

  • @jimwarnock4524
    @jimwarnock45248 ай бұрын

    Great presentation!! I struggled to remain interested in the middle, but well worth it. Thank you

  • @googleedood9721
    @googleedood97213 ай бұрын

    Shout out to the camera man who risked his life to give us these wonderful shots 🙏🏿

  • @alphatonic1481
    @alphatonic1481 Жыл бұрын

    This mission gave me hope that humans are not all dumb enough to aim weapons at each other but at the stars where all weapons should be aimed at. We have the power to defend this planet against threats like meteors and we abuse it to kill each other. If aliens are watching us they are going to wait until we are done with homicide/genocide only then will they contact us and welcome us into the galactic federation. I hope i get to witness that world changing event.

  • @GalladeTheWarrior

    @GalladeTheWarrior

    Жыл бұрын

    Don't you think if some galactic federation existed some scientist somewhere would have picked up some engine plumes as well as wireless communications by now?

  • @breezywarhead8489

    @breezywarhead8489

    Жыл бұрын

    @@GalladeTheWarrior space communication is different than ground communication

  • @Ragnarok182

    @Ragnarok182

    Жыл бұрын

    That, will never happen, to many people in our world want power and domination, and I'm not only talking about leaders and governments.

  • @breezywarhead8489

    @breezywarhead8489

    Жыл бұрын

    @@Ragnarok182 in hundred year yes since space armed race started since 2017. Nasa was way behind space since 1991.

  • @lancerevell5979

    @lancerevell5979

    Жыл бұрын

    The space aliens avoid us for the same reason we avoid violent wild animals.

  • @MolecularMachine
    @MolecularMachine Жыл бұрын

    I find it so interesting that their calculations for the effect of the impact was so different from the results. It almost seems like an assignment you could get in a college class, but there are still so many unknowns about the real physics of asteroids.

  • @salamzd8048

    @salamzd8048

    Жыл бұрын

    I think they partially do this on purpose to calibrate the public and government's expectations. I've always noticed NASA expecting and promising the bare minimum and then exceeding it by folds when it comes to space missions

  • @nathanwahl9224

    @nathanwahl9224

    Жыл бұрын

    Every step of the estimates probably assumed some worst-case values, and all that adds up when combined. I'm sure there were probably some all-best-case estimates, too, that weren't exceeded. But you have to use the worst-case when establishing criteria for success.

  • @brianzomorodi
    @brianzomorodi8 ай бұрын

    The technology was amazing and your videos are incredible. Keep up the good work.

  • @nicholasklangos9704
    @nicholasklangos97043 ай бұрын

    It really is amazing!! The math involved!! Bravo!!

  • @OsbornIOW
    @OsbornIOW Жыл бұрын

    Awesome video as usual. Amazing use of space tech. In this case, definitely worthwhile.

  • @skweetis
    @skweetis Жыл бұрын

    The debris plumes are non-uniform, I would imagine, in part because the impact kicked up some debris which did not achieve escape velocity, and when it re-impacted it set off other plumes of fine debris. It likely also caused some outgassing, which would have produced secondary plumes that rotate with the asteroid and generated forces that would affect the plumes from the initial impact. All of the debris would have been minorly affected by the larger asteroid's weak gravity. Finally, minor local variances in the solar wind could have "blown" some of the fine debris around. All of these actions and interactions resulting in the complex waves and spirals of the debris trail we saw. That's my guess, I can't wait to see what the scientists who study this stuff for a living conclude.

  • @susmarcon

    @susmarcon

    Жыл бұрын

    The Electric Universe tells us that all bodies are "charged" and the flash and the tendrils are to be expected, when the electrical equilibrium is disturbed. Twitted plasma filaments are seen throughout the cosmos on all scales, and they are indicative of the way electric current or charged particles travel inside a plasma medium. We are not just witnessing a simple kinetic event of dust having been strewn in space.

  • @BibboRacing96
    @BibboRacing96 Жыл бұрын

    5:56 True, especially with space missions where a meter of error now can mean kilometers after

  • @boulderbite
    @boulderbite Жыл бұрын

    This video made me slightly emotional for some reason. I don't understand why, though I think it is realizing how far we have come in the development of creative ideas to protect humanity. I am a professional designer, so I get really charged up when things are made in the support of creating a better future for everyone. Something so pure and helpful. The creative minds on these NASA fellows is amazing.

  • @Killbayne
    @Killbayne Жыл бұрын

    scientists be like "smashing into an asteroid at many km/s will probably alter its orbit, let's smash this spacecraft into some asteroid and see it"

  • @juhajuntunen7866

    @juhajuntunen7866

    Жыл бұрын

    That is how science works.

  • @Killbayne

    @Killbayne

    Жыл бұрын

    @@juhajuntunen7866 "the only difference between fooling around and doing science is writing it down"

  • @cosmicpuma1409
    @cosmicpuma1409 Жыл бұрын

    Just incredible!! WOW!! Thank you Alex, I echo the many positive comments about your content. I love the way you present this awesome information and continue to learn so much. Sincerely appreciated.

  • @nguyenphuong3971
    @nguyenphuong3971Ай бұрын

    Fantastic! Thank you for explanation.

  • @ThatScottishBloke
    @ThatScottishBloke Жыл бұрын

    Another good episode from Astrum ✌️

  • @Kilnor
    @Kilnor Жыл бұрын

    I'd say yes that we would definitely need to use this option at some point in the future. However there have been times that we didn't notice these objects until it was too late to do anything. Unless we could already have them in orbit ready to go, I'm not sure they will always be the correct choice.

  • @NieR.Amanda
    @NieR.Amanda Жыл бұрын

    With long term observation we may know what effect the impact had on Didymos' own trajectory, because though small, Dimorphos has a slight gravitational tug on the larger body it orbits.

  • @nathanwahl9224

    @nathanwahl9224

    Жыл бұрын

    Good point, and not recognized very often. The impact of one little tug, even if it only changes the trajectory by a tiny fraction of a degree, over large distances can mean a huge change in where an object ends up. The thing you need to be effective is time. A lot of the "big chunks" have been found and their course derived, and that effort is continuing.

  • @fantomghost6213
    @fantomghost6213 Жыл бұрын

    Love ur channel. Keep up the great work!!

  • @stefankrause5138
    @stefankrause51388 ай бұрын

    "How was work today?" "We built a radio, launched a rocket, watched some photos, crashed a drone, played astronomical billiard and rolled a rock and my boss can't wait to do it again"

  • @MasterBlaster3545
    @MasterBlaster3545 Жыл бұрын

    This has to rate as one of the best small missions so far once the 2024 craft gets to the impact site.

  • @shine111
    @shine111 Жыл бұрын

    I definitely agree with you on that last partial image being the most amazing one. It's weird, much in the same way that a room of nasa etc people cheering at a loss of signal is weird, but well. That happened too didn't it? Just goes to show how extraordinary this mission was

  • @taffythegreat1986
    @taffythegreat1986 Жыл бұрын

    It’s amazing how they can calculate exactly. For the probe to hit the asteroid, which was millions of miles away. Credit to them 👍👍

  • @michaels7889
    @michaels7889 Жыл бұрын

    Exceptional quality commentary and well presented graphics. Clear.

  • @LTUman
    @LTUman Жыл бұрын

    Awesome content! Thanks you!!!

  • @GGMegaTank
    @GGMegaTank Жыл бұрын

    So much click bait recently on this channel.

  • @wuz2do
    @wuz2do Жыл бұрын

    Just plain and simple Thank You for sharing this video as it was awesome

  • @ApossibleNewBegin
    @ApossibleNewBegin4 ай бұрын

    Asteroids are not a Threat, but a Solution!

  • @michaelshortland8863
    @michaelshortland8863 Жыл бұрын

    I liked the visual's with this story they were great.

  • @fredwood1490
    @fredwood1490 Жыл бұрын

    A few questions: Is the smaller body likely to impact the larger one any time soon, because of its reduced distance to the larger body? Did changing the track of the smaller body also change the course of the larger body, due to the shift in mass? How much mass did the smaller body lose? I understand that the impact cause the expulsion of mass at high speed, adding a "Rocket thrust" to the action, moving the smaller body more than expected, could that be expected on more solid bodies? How much, if any, of the ejected mass resettled on the larger body? Could it be that the spiraling ejected material may be parts of the space craft, such as the solar panels?

  • @Quickened1

    @Quickened1

    Жыл бұрын

    No, yes, insufficient data, not to the same degree, insufficient data, maybe...

  • @NullHand

    @NullHand

    Жыл бұрын

    A fast rifle bullet does about 1 kilometer per sec just after leaving the muzzle, then it starts slowing (fast). Dart apparently impacted at 6 kilometers per second. I am sure there was nothing recognizable of the solar panels within 1 millisecond of impact.

  • @jimhofoss9982
    @jimhofoss9982 Жыл бұрын

    It’s the punch that you don’t see coming, that knocks you out…

  • @michaelangelo7511
    @michaelangelo7511 Жыл бұрын

    I think this is one of my favorite shows. Great content and narration. 👍🏻🇺🇸

  • @stevenweller1673
    @stevenweller1673 Жыл бұрын

    So...this is good. After this intiial successful test, I assume there will be others, but how many more will be needed I am not enough of a scientist (um, not at all) to know just how many. Given the timeline regarding Hera, I'm wondering if any useful version of this technique will be out of the testing stage before my actuarially projected lifespan is over; I'm 55. Ok, then there's the use of a satellite to use it's tiny bit of gravity to slowly over time change the orbit of the asteroid into a safer one. Are there any test missions slated for this Idea? Beats me, but even if fully functional this takes a lot of lead time to implement. Really, the same is true of other ideas as well; mass drivers, the painting of part of the asteroid black to use sunlight to effect it's orbit...all are slow to carry off and may require years to discover if any of these are, in fact viable. Bummer. But, we still have time. Hopefully. Thanks S.W.

  • @nickhowatson4745

    @nickhowatson4745

    Жыл бұрын

    well, since an impact is expected only once every 2,000 years for a football field size asteroid and only once every few million years for one a few miles wide, there's practically no chance that you, your children or your children's children will ever see one of these crafts deployed or actually used. they will each be purpose built for the specific threat when its detected.

  • @carlsaganlives6086

    @carlsaganlives6086

    Жыл бұрын

    "Paint It, Black"

  • @twinsprings24

    @twinsprings24

    Жыл бұрын

    @@nickhowatson4745 finally, someone who thinks in reality. This is another washing machine/vacuum for our $$$

  • @darreno1450
    @darreno1450 Жыл бұрын

    Any mission that can lead to saving us from extinction is important.

  • @Nuker54
    @Nuker54 Жыл бұрын

    I think this test was absolutely worth the money. To do anything less would be irresponsible. Now scientists can evaluate the data and do further testing, if needed, or develop an arsenal of “deflector” designs for future use - when needed.

  • @versuzzero5335
    @versuzzero5335 Жыл бұрын

    3:29 That caught me off guard. "About the size of a refrigerator"

  • @isaacsheppard7624
    @isaacsheppard7624 Жыл бұрын

    Hell yes, I think this was worthwhile! How is this not celebrated, broadcasted everywhere! Those pictures were astonishing, and to actually see what an astroid, meteor, or whatever looks like! This is just so extremely fascinating to me! ✝️🇺🇸✝️

  • @amytaylor4407

    @amytaylor4407

    Жыл бұрын

    Hello there👋👋,Good morning , how are you feeling today! Hope you have a great day❤God bless you!!!❤

  • @RobertSmith-wj7zf
    @RobertSmith-wj7zf3 ай бұрын

    Earth escape velocity is 11.2 km/s. Much faster than the 6.6 km/s you said “…we can’t quite reach those kinds of speeds here on earth…” Love your channel!

  • @NigelDixon1952
    @NigelDixon1952 Жыл бұрын

    An excellent, highly informative video. Thank you so much.

  • @annedore1704
    @annedore17043 ай бұрын

    best coverage of this I've seen

  • @crazycloaked
    @crazycloaked Жыл бұрын

    It looks magnificent especially with the multiple images of the before and after impact and the different images from different sources. We will definitely need to use something like this in the future, of course given the current circumstances that are going on with things on our planet, hopefully there's a future for civilisation firstly. Hoping that we don't destroy ourselves at such a important time in history.

  • @hikesystem7721
    @hikesystem7721 Жыл бұрын

    Excellent video! The only comment I would make is I wish documentary makers would include a tiny label in the bottom corner of the screen, for every single image and video, labeling it as "unedited photo," "processed/enhanced photo," "illustration," "real video or real photo sequence," "animation". They should do this for every single image, even the ones they feel are obvious.

  • @llewislower9767
    @llewislower9767 Жыл бұрын

    Since there was something received, a composite can be produced because it's the very same shot but closer, plus the last picture shows us a simple size/pixel for the complete picture!

  • @SMOBY44
    @SMOBY44 Жыл бұрын

    I have a small kernel in my mind that keeps saying "The nudged that thing a tiny bit, then it hit another that hit another and eventually nudges the asteroid that takes us out into a collision orbit."

  • @grip2617
    @grip2617 Жыл бұрын

    Scientists are permanently shocked.

  • @reinatycoon3644
    @reinatycoon3644 Жыл бұрын

    This type of research and effort is probably the most important work in regards to space. Considering that asteroid impacts are even more devastating than nuclear bombs. Can you imagine the force that would be released and the destruction it would cause if Ida and Dactyl hit Earth?! Speaking of Ida & Dactyl they are my favorite binary asteroids ever they are the first asteroids I've ever read about when I first started getting into astronomy in 2003. So they're very nostalgic for me.

  • @kairon156
    @kairon156 Жыл бұрын

    I stand corrected. Here I was thinking WEBB was launched after this impact test.

  • @RobertLegereIII
    @RobertLegereIII Жыл бұрын

    This was more than worthwhile!! This is the culmination of decades of both fiction and non-fictional thesis' and PROVES that the human mind is capable of navigating the complexities of the universe. It's a baby step but it is proof of concept and should enable the furthering of the studies. Hopefully we can see what happens to a much larger object, in our lifetimes. Very promising results!! Way to go star boys and girls!!

  • @gazzamacca9813
    @gazzamacca9813 Жыл бұрын

    Brilliant 👏 we have come a long way in exploring the unknown when I was a child in the 50s, it is becoming clearer every decade now. It proves that Earth is the only living object anywhere near us.

  • @ManicBard
    @ManicBard Жыл бұрын

    Fantastic. Thank you for such a well explained video. NASA scientists truly rock...

  • @arthurwagar88
    @arthurwagar88 Жыл бұрын

    Great vidio. Every dollar spent and being spent on that project is well spent. Congrats to all evolved. Second viewing. Not last. Thank you!

  • @brianzomorodi
    @brianzomorodi2 ай бұрын

    Great work. Thank you.