Why NASA Is Stunned by DART Discoveries

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Astrum

Astrum

Күн бұрын

Пікірлер: 764
@Stewi1014
@Stewi1014 Ай бұрын
The way that ESA(+friends) and NASA(+friends) work together on specific missions, but also (as in this case) develop missions in tandem that compliment each-other is truly an example of humanity at its best. Space should be an excuse for international cooperation; never national, much less corporate, posturing.
@nissanzenkiboy
@nissanzenkiboy Ай бұрын
Agree I always think what could we achieve if we actually all worked together
@bluewater82
@bluewater82 Ай бұрын
EXISTING should be the excuse for international cooperation. You should be thanking corporate participation unless you think that paying hundreds of millions of your tax dollars on a single rocket engine makes sense.
@edwardson6825
@edwardson6825 Ай бұрын
Competition between nations has advanced space exploration and knowledge far more than cooperation. Think about it for a bit and you will realize why the term space race was coined.
@anthonyshiels9273
@anthonyshiels9273 Ай бұрын
​@@bluewater82Please note that the HUGELY INFLATED NASA Budget has been increased from 0.33 to 0.35 Cents to the Dollar where One Dollar represents the Total Federal Budget.
@fastertove
@fastertove Ай бұрын
​@@anthonyshiels9273 Why not use percentage?
@st33zlord5
@st33zlord5 Ай бұрын
I GET TO FLEX my awesome brother worked as a machinist on this project and made a lot of the parts on the probe and i got to see it it was so cool
@benruniko
@benruniko Ай бұрын
That so cool!
@luckyirvin
@luckyirvin Ай бұрын
up close, deep space hardware is gorgeous, i had to keep myself from slobbering on the goodies i helped send out there
@sonkeschluter3654
@sonkeschluter3654 Ай бұрын
Weird flex, but ok …. Na for real I am envious
@jasongarcia2140
@jasongarcia2140 Ай бұрын
Oh my gosh jeez
@combatjjforlife5304
@combatjjforlife5304 Ай бұрын
The walowitz space toilet
@freakystyle1996
@freakystyle1996 Ай бұрын
"Triaxial ellipsoid" What? "Watermelon" Oh, that triaxial ellipsoid
@brads7539
@brads7539 Ай бұрын
Watermelons are more like prolate ellipsoids
@deanstevenson6527
@deanstevenson6527 20 күн бұрын
A Slaughtered Melon
@bigbasil1908
@bigbasil1908 2 күн бұрын
@@brads7539 Prolapsed whats?
@miguelrobledo4861
@miguelrobledo4861 Ай бұрын
-We can't just hit an asteroid to save earth! -What if we hit it really RELLY hard -GENIUS!
@davepowell7168
@davepowell7168 Ай бұрын
The moment might feel eternal
@The_Mimewar
@The_Mimewar Ай бұрын
“And I mean REEEEEEEEAAAALLL hard”
@MikaelBorg-o6b
@MikaelBorg-o6b Ай бұрын
you can do it with special rockets that can land and attach to an asteroid and you can slowly shift the asteroids direction over time. with 4 ot 8 rockets attached to a 1km asteroid we can grab water asteroids and slowly shift their position using precise calculations to throw them at venus or mars. you can easily throw all the asteroids onto mars.
@MikaelBorg-o6b
@MikaelBorg-o6b Ай бұрын
like if we have an asteroid thats 2 miles wide coming to earth we could have the big nations work together to mass product 100 or1000 spaceX boosters full of fuel into the asteroid and land and once on the asteroid the 1000 boosters can fire at the same time to push the asteroid intoaway from the earth path. i mean f the worl is about to end. im pretty sure all the worlds governmen will be willing to work together to build 1000 or even 5000 spacex boosters to push any asteroid away from earths path
@gpezun
@gpezun Ай бұрын
What if "it" disintegrates into billions of particles and decide to take orbit around the earth on billions of particles….. we will become prisioners for eternity!
@thorgran3
@thorgran3 Ай бұрын
I would call it an existential imperative, rather than just "worthwhile". Sure, percentages are low for an actual life ending threat, but certainly not zero. Being able to do something to this effect may someday prove to be the only reason we survive. As an aside, as someone who played percentile based rpg's for years, I never ceased to be amazed at how often you would roll that 1.
@redrocklead
@redrocklead Ай бұрын
In fact it should be automated and outlast humans. We owe it to all species on this planet.
@Zoe-c9z
@Zoe-c9z Ай бұрын
I would be more concerned by volcanos and the associated 😂🎉climate change
@Zoe-c9z
@Zoe-c9z Ай бұрын
​@@redrockleadthere is nothing new under the sun 🌋have a nice day🐙
@Zoe-c9z
@Zoe-c9z Ай бұрын
​@@redrocklead🥔🎃🐞
@-BuddyGuy
@-BuddyGuy Ай бұрын
​@@redrocklead​ An automated system that could last longer than a century would be enormously difficult to design. All the components would need to be chemically stable over long periods. It would need nuclear fuel with a long half life, very robust protection against cosmic rays, and highly exotic integrated circuits that don't break down with extremely long term use. The semiconductors for this would require new factories. The mapping of future threats would also need to be happening, to automate this would be an even bigger challenge than designing the projectile's vehicle. Earth's atmosphere just isn't practical for zero maintenance long lasting machines, so we would need multiple satellite telescopes with all those same design constraints. The orbital decay would have to be managed somehow as well. Getting past prototype testing would take decades or even a hundred years of changing governments without any of them canning the project. And then we might get a few hundred years of functionality out of it with possibly one of the most expensive engineering projects of all time. Since we can see many of the threats 100 years out anyway, and the probability of an existential threat coming in a random 100 year window after we build this is so very low, the return on investment for this project would likely be zero, and best case a few hundred years. So while the sentiment is nice I don't think it would ever be feasible without a total revolution in autonomous maintenance, construction and space flight. The technology levels required would make space X landings look like caveman technology.
@venturelord32
@venturelord32 Ай бұрын
Being able to see the images and timelapses from Liciacube was incredible, thanks for the story behind this mission. Awesome strides in asteroid defense.
@retheisen
@retheisen Ай бұрын
Liciacube be all like, Dude! Where's my car?
@MasterMotivatorsClub
@MasterMotivatorsClub Ай бұрын
Dart has taught us that tracking and cataloging is more important than deflection. Deflection appears to be easy, if we have sufficient warning time. That caveat, 'IF' looms large.
@kukuc96
@kukuc96 Ай бұрын
And there is that adage "If brute force isn't working, you are not using enough of it". If we have a shorter time, and a big object, we could just send more and bigger impactors. Sure it's expensive to dedicate every rocket you can build to it, but it is cheaper than extinction.
@johnrickard8512
@johnrickard8512 Ай бұрын
We just need to give TESS a few more years and she'll spot most of them.
@MasterMotivatorsClub
@MasterMotivatorsClub Ай бұрын
@@johnrickard8512 - Everyone seems to be missing the concept of warning time. If an object is too dark and coming very fast, you won't see it until it is too late. Think of Oumuamua, we didn't detect it until after it passed by. Another scenario, imagine an asteroid is coming in very fast, but its path is far from Earth. So it gets ignored. Sudddenly this thing strikes Vesta, the second largest asteroid in the asteroid belt. Vesta shatters, with the fragments headed towards Earth. Instead of years, you have months of warning. No one is considering secondary impacts.
@WeighedWilson
@WeighedWilson Ай бұрын
I think if it were coming straight at us we would have to hit it from the side at great speed. It seems we hit this one after it passed from behind. We also had a good bit of time to plan a mission.
@andrewcraig1074
@andrewcraig1074 Ай бұрын
@@WeighedWilson Actually, you can stop a collision by hitting it straight-on. You only have to change it's velocity a tiny bit, since the earth moves so quickly through space.
@Titus-as-the-Roman
@Titus-as-the-Roman Ай бұрын
Dimorphos was nothing but a Ball of Big & Little Gravel, that's Amazing #1, Amazing #2 was the fact it did not just completely fly apart but instead left a reasonably normal looking Crater
@Zoe-c9z
@Zoe-c9z Ай бұрын
CEPHEUS
@brandonthesteele
@brandonthesteele Ай бұрын
Why would we expect a 500kg mass to have enough kinetic energy to blow apart a 5 billion kg asteroid?
@Titus-as-the-Roman
@Titus-as-the-Roman Ай бұрын
@@brandonthesteele because it looked like gravel, not that it would, DUH
@blackrabbitobject
@blackrabbitobject Ай бұрын
We won't know if there even is a crater until the Hera mission arrives on scene.
@bdr420i
@bdr420i Ай бұрын
It's so amazing how people come up with ways to calculate with this accuracy😮 it's almost like magic
@outlawbillionairez9780
@outlawbillionairez9780 Ай бұрын
And same government can't fix pothole on my street 🥺
@MaekarManastorm
@MaekarManastorm Ай бұрын
Not really it's called intelligence.. something you don't have
@bradleysneed8080
@bradleysneed8080 Ай бұрын
@@outlawbillionairez9780 same government just won't...doesn't mean they can't.
@outlawbillionairez9780
@outlawbillionairez9780 Ай бұрын
@@bdr420i Bradley, glad you brought that up. 😀👍
@CookieMAN200
@CookieMAN200 Ай бұрын
In theyre way it really isnt
@EmilyXiong1999
@EmilyXiong1999 Ай бұрын
The people of Dimorphos are calling this an act of war.
@chpsilva
@chpsilva Ай бұрын
... and that's how the dimorphian wars begun.
@studlouie416
@studlouie416 Ай бұрын
My cousin lives there and nobody is calling it that cuz they all got not-alived by some mysterious explozeee on impact recently. Hey wait a sec… if this video is about what …. oh boy
@erick585
@erick585 Ай бұрын
I heard they're sending a binary probe to Earth in response.
@brett567
@brett567 Ай бұрын
It would seem like an act of some hither unknown yet very angry god
@EmilyXiong1999
@EmilyXiong1999 Ай бұрын
@@erick585 They're sending an entire fleet of spaceships but we can't see them. The people of Dimorphos are very tiny... and so are their spaceships.
@sussekind9717
@sussekind9717 Ай бұрын
This is why I've always said, there should always be a rocket and payload (perhaps even a choice of different payloads depending on the situation) on stand by, to be fueled up and ready within 36 hours, to blast off through the soonest window of opportunity. Preparation would be the key in such a situation.
@evanmorris1178
@evanmorris1178 Ай бұрын
I would love to see the math for what a fully fueled Starship could do.
@jonny555ive
@jonny555ive Ай бұрын
I would bet that "they" do already. I'd be stupid to not.
@ThePOSM
@ThePOSM Ай бұрын
"Preventing it" is one thing, "detecting it early enough", is another 😂 Great content
@RobertHouse101
@RobertHouse101 Ай бұрын
It was nice to see briefly what you look like. More please. Such an outstanding gift you give to us here. Rob😀
@LeoNidasPlayForFun
@LeoNidasPlayForFun Ай бұрын
Thanks!
@stonythechimist4250
@stonythechimist4250 Ай бұрын
12:01 Wow, to be able to actually remember astronautical history being made. I work at a National Lab in the US, and legitimately everyone in my lab space was running around to each lab room telling everyone that DART is transmitting images of both Dimorphos and Didymos. It was incredible. Everyone stopped what they were doing and you could hear the same live feed from NASA playing from every room! You could hear everyones’ gasps every time a new image was transmitted 💀
@fratercontenduntocculta8161
@fratercontenduntocculta8161 Ай бұрын
The Chelyabinsk Meteor was the first use of dashcams in legit astronomy. It was the first such encounter to ever be recorded from so many different angles simultaneously.
@daveozip4326
@daveozip4326 Ай бұрын
People have made much talk of the reality vs expected results of the DART mission, and forgetting to mention that their ‘expectation’ was not the published figure, rather this was a ‘minimum’ result. They are space nerds, they’re not going to be that far out. However, there was a legitimate difference which was not originally accounted for. That’s why the experiment was done - so that we could figure out how to divert a dangerous asteroid if ever it was required…
@takumi2023
@takumi2023 Ай бұрын
I always wanted to know the differences. What were the expected figures and why was the figure different from the observed effects. I dont think i found a video explaining this sufficiently. I understand basic physics, so the minimum should be based on the lowest speed and density of the astroid at impact. But beyond that, im kinda stumped.
@MarkGoldfain
@MarkGoldfain Ай бұрын
Just to give one extreme minimum case (given that it did impact), the asteroid could have been so "loose" that DART could have punched through it, imparting little kinetic energy. And generally, the more Dimorphous fragmented, the less effective the impact would be to deflect the main body.
@matthewday7565
@matthewday7565 Ай бұрын
Seems the lowest figure was the minimum they would consider a success, the physics of the collision being a significant variable, from total failure if it was so loose that the impact would do no more than punch a hole through it, to a 100% energy transfer, to possibly greater than 100% from additional material being thrown off
@breadloafbrad
@breadloafbrad Ай бұрын
Watching the impact live was one of the coolest things I may ever experience
@timcum
@timcum Ай бұрын
I'm gay
@itsmeagain7825
@itsmeagain7825 Ай бұрын
​@@timcumI like to climb innto kitchen cupboards and pretend I'm a saucepan.
@Jus10Ed
@Jus10Ed Ай бұрын
Where do you see NASA missions live?
@timcum
@timcum Ай бұрын
@@itsmeagain7825 weird
@itsmeagain7825
@itsmeagain7825 Ай бұрын
@@timcum to some maybe....
@royrice8021
@royrice8021 Ай бұрын
Astrum continues to give us a better idea of what we don’t know. 👍
@nikko1261
@nikko1261 Ай бұрын
I was looking for videos regarding asteroids and ig the universe has heard my request so here I am
@sbreit1759
@sbreit1759 Ай бұрын
Seeing the scientists at JPL jumping for joy was so cool.
@loskop100
@loskop100 Ай бұрын
Yep and I couldn't spot anyone with green hair.
@shirleyandrews1152
@shirleyandrews1152 17 күн бұрын
That, too, always gives me a thrill.
@hardino0311
@hardino0311 Ай бұрын
I could watch your videos all day. Great work
@luckyirvin
@luckyirvin Ай бұрын
This was a beautiful, concise, sweet presentation, Carl Sagan moved me the same way. Thank you for an outstanding documentary.
@remsmith3233
@remsmith3233 Ай бұрын
Fantastic….thank you to all the folks who are part of this great event….true Science wins again
@spindoctor6385
@spindoctor6385 Ай бұрын
They were going to call it the Fast Asteroid Redirection Test.
@keirfarnum6811
@keirfarnum6811 Ай бұрын
“Dimorphos! I FART in your general direction!” -some French knight
@andyl8055
@andyl8055 Ай бұрын
Oh stop it
@BassBashin
@BassBashin Ай бұрын
😂😂😂😂
@andywilliams7989
@andywilliams7989 25 күн бұрын
😂
@BlakeNix
@BlakeNix Ай бұрын
Still one of my favorite channels. Thanks again, Alex!
@DoucantNevrneir
@DoucantNevrneir Ай бұрын
Those were our engines, we built the thing in onsite at AR. The day of impact we all sat around watching the live feed instead of doing actual work since it was a big deal to us. :edit: I wasn't on that project, just working on the same site. Still really cool that people talk about it. Great video!
@cablestwisted
@cablestwisted Ай бұрын
I watched the DART livestream when it happened and it was SUCH an interesting day!
@Historicalheroo
@Historicalheroo Ай бұрын
It was as if a miracle had occurred. A calculation made by the entire community with a very reliable degree of accuracy.
@defeatSpace
@defeatSpace Ай бұрын
The fact they have such software running with minimal power is pretty impressive.
@byGDur
@byGDur Ай бұрын
Really cool work from the teams
@RAKAWILDFANG
@RAKAWILDFANG Ай бұрын
I love your content, you have an extremely relaxing voice to listen to. Keep up the hard work!
@mirthenary
@mirthenary Ай бұрын
I've seen two meteors, not just shooting stars, one fairly decent one at 3am on my way to walmart, and the other in the daytime of all times, even took a picture of the little clouds it left behind
@questof1able
@questof1able Ай бұрын
Those swirls and directional changes of the ejecta are most likely icey pockets within the impact debris, energizing from the impact and vaporizing, causing debris motion
@KarolOfGutovo
@KarolOfGutovo Ай бұрын
Popping up with a nuclear reactor and making the asteroid be its own steam thruster might be a good idea to consider 🤔
@jcwoodward29
@jcwoodward29 Ай бұрын
Might be the most hopeful thing I’ve seen in years - actually felt a wave of reassurance
@Megadextrious
@Megadextrious Ай бұрын
Wow, I remember reading about the plans for this mission way back in 2018! I’ll be damned, they did it! That’s frkn awesome 👏🏼
@joaomoraes8664
@joaomoraes8664 Ай бұрын
Congratulation , very nice video, a joy to watch.😊
@ianmckinzie3606
@ianmckinzie3606 Ай бұрын
Welp, that's one thing off the existential crisis list. Way to go!
@TimothyDouglass
@TimothyDouglass Ай бұрын
Great presentation. 😊
@peteengard9966
@peteengard9966 Ай бұрын
There has to be some high price committee that thinks of those acronyms. Probably takes up half the budget of the mission.
@FrankJohnson-r3e
@FrankJohnson-r3e Ай бұрын
Naw, just military type boneheads 😉🤣
@banditsco
@banditsco Ай бұрын
Word is they’re training an ai tool specifically to come up with cool acronyms for space missions for them. Only problem is they need an acronym for it.
@Flight_of_Icarus
@Flight_of_Icarus Ай бұрын
NASA takes their marketing very seriously. They're planning a mission to congress to search for funding.
@LolUGotBusted
@LolUGotBusted Ай бұрын
shower thoughts are free
@pyalot
@pyalot Ай бұрын
The Ordo Acronymis is a shadowy yet essential division of the Adeptus Administratum, tasked with crafting the sacred abbreviations that guide every facet of the Imperium's countless operations. Their skill in distilling convoluted mission names into memorable acronyms is revered as both an art and a divine science, ensuring morale, clarity, and compliance in the field. Each acronym undergoes a rigorous vetting process involving phonetic resonance, historical allusions, and subtle prayers to the Emperor, with fees for their services often rivaling the cost of an entire campaign's initial deployment. To fail in this sacred duty is unthinkable; after all, even the mightiest crusade would falter without a properly blessed and memorable moniker.
@siimsakib
@siimsakib Ай бұрын
amazing photos of the last minutes before impact
@sullytime3833
@sullytime3833 Ай бұрын
How it is that you can make me intensely interested in this I don’t know but here I am again Thank you for expanding my knowledge!
@smileyjack6621
@smileyjack6621 Ай бұрын
Rest in peace dart :(
@DanielFoland
@DanielFoland Ай бұрын
0:35 what is the difference between us and the dinosaurs? they did not have a space program
@kawkasaurous
@kawkasaurous Ай бұрын
Can you prove that?
@ambergristones
@ambergristones Ай бұрын
That we know of
@Dave5843-d9m
@Dave5843-d9m Ай бұрын
Birds were running the show until a big rock did for the big clever ones.
@keirfarnum6811
@keirfarnum6811 Ай бұрын
The Voth want a word; from the Delta Quadrant.
@vicbertfartingclack4559
@vicbertfartingclack4559 Ай бұрын
Plus, they didn’t wear pants.
@RaketicBearwood
@RaketicBearwood Ай бұрын
I believe we can gain a better understanding from this of the strength and potential of the forces at play before the impact: the relationship between the object and its environment, the forces acting upon it, its rotation, spinning, and trajectory. At the moment of impact, all these forces came together to sculpt its shape and other dynamics. With such impacts, it's quite complex to determine what is added or subtracted-the calculus is much broader. Additionally, a traditional challenge remains: the composition and structure of the object itself, as well as its age. The insights from this mission are truly fascinating, and I think they expand our logic, which is always a good thing.
@LokiDaFerret
@LokiDaFerret Ай бұрын
Awesome stuff!!
@erik_not4prophet_morano172
@erik_not4prophet_morano172 Ай бұрын
I want to see Project Q ball. Land a small propulsion engine on an asteroid small enough to be moved, but large enough to cause a real trajectory change to an object large enough to wreck our civilization. I think thats one way to move a very massive, very fast moving NEO off a dangerous trajectory.
@outlawbillionairez9780
@outlawbillionairez9780 Ай бұрын
Earth has the right to defend itself against terrorist asteroids.
@chrismuratore4451
@chrismuratore4451 Ай бұрын
The asteroids have motive now? And it's malicious?
@outlawbillionairez9780
@outlawbillionairez9780 Ай бұрын
They're out in space for millions of years. Nothing else to do, but plot their next attack. 👉 Science 👈
@Mas_zeppelin
@Mas_zeppelin Ай бұрын
@@chrismuratore4451 They want my donuts.. THEY CANT HAVE THEM!
@harlequinems
@harlequinems Ай бұрын
Given the WEIRD number of people in the comments who are fans of Happy Meal Hitler and his Space Karen sidekick, I can't tell if you're being serious or not 😂😅
@MarypStrube
@MarypStrube Ай бұрын
Amen
@bestofukaudits1274
@bestofukaudits1274 Ай бұрын
Amazing, your videos are so informative
@Velo757
@Velo757 Ай бұрын
Hey Alex I just wanted to let you know your channel has been a huge influence on me and my son! Your videos have inspired him to want to be in the astronomy field so thank you for all you and your team have done!!!!! I'd love to be able to become a member and get him the pin but things are really tight right now but if there's anything else we can do to help support you please let me know!!! Thanks again mate! Cheers
@snowmiaow
@snowmiaow Ай бұрын
Make comments. Let the video play again and let the ads play through. According to another creator.
@Ilikefinalfantasy795
@Ilikefinalfantasy795 Ай бұрын
Man i love the Hubble.
@luckyirvin
@luckyirvin Ай бұрын
yup yup yup images soooo much better than what I grew up on.
@snowmiaow
@snowmiaow Ай бұрын
Loved the footage of the asteroids
@esraeloh8681
@esraeloh8681 Ай бұрын
Ahh Deep Impact, whan in intensely emotional film, glad I grew up experiencing things like that.
@phillm156
@phillm156 Ай бұрын
What happens the those asteroids, bits & bobs that misses earth? They’re meteor-wrongs….😂 Happy thanksgiving dads!
@gash-p2q
@gash-p2q Ай бұрын
Its unbeliveble what NASA can do with a fraction of the military budget. One day humanity will come together as one and aim for the stars instead of killing each others. Ik im a dreamer.
@johnrickard8512
@johnrickard8512 Ай бұрын
the most epic YEET in human history! Seems to be something we've always been good at.
@JAMESgBURKINSHAW
@JAMESgBURKINSHAW Ай бұрын
I was so happy to hear this.
@MarkGoldfain
@MarkGoldfain Ай бұрын
I was so impressed with the brilliance of DART's mission plan. They wanted a measurable impact effect, but a concern was knocking an asteroid altering its orbit and thus creating a hazard for earth. But DART could measure a significant change that only altered the mutual rotation of the Didymos-Dimorphous orbits, not the system's path around the Sun. And for added safety, they aimed so they would reduce that angular momentum, not increase it. An ingenious way to get the desired effect and measure it at almost no potential danger to us.
@andrewepp6763
@andrewepp6763 Ай бұрын
Now they need to try approaching slowly, then attaching and boosting an asteroid to find out if we can steer it or capture it for resource mining.
@alexturnbackthearmy1907
@alexturnbackthearmy1907 Ай бұрын
It will take A LONG time. Approaching slowly means that spacecraft should have enough of delta V to push the asteroid, instead of first and second stages giving it enough kinetic energy to do so, along with gravitational maneuvers. Impossible without some kind of extremely long lasting engine. Or a powerful explosion enough to change its trajectory (which is more likely). No need to do it slowly if you can just punch it into correct orbit after some research in "just" two years.
@jodytwerefour8242
@jodytwerefour8242 Ай бұрын
"The earth us a circle, suspended on nothing"..is the quote.
@Hakan-i8x6i
@Hakan-i8x6i Ай бұрын
Huh
@shirleyandrews1152
@shirleyandrews1152 17 күн бұрын
FANTASTIC‼️ thank you for your coverage❤️
@LocoJoe-g7w
@LocoJoe-g7w 3 күн бұрын
Excellent information. Thank you
@zacktimmons2886
@zacktimmons2886 Ай бұрын
8:13-8:14.. poor guy got a muzzle blast 2 feet from the right side of his head…. Ear drums blown on for sure.. 100% got a concussion too. So crazy
@chrisjones6030
@chrisjones6030 Ай бұрын
Really need to locate, identify, and deflect an iron asteroid as well. A solid asteroid is going to have much greater inertia than a ball of rubble.
@DH-.
@DH-. Ай бұрын
Dart was my idea but some smarty-pants with a degree rolled with it
@Dave5843-d9m
@Dave5843-d9m Ай бұрын
The only way a spacecraft whacking an asteroid far further away than expected suggests the asteroid was a lot less dense than we thought.
@bh1264
@bh1264 17 күн бұрын
BETTER TO HAVE IT AND NOT NEED IT THAN TO NEED IT AND NOT HAVE IT!!
@tyger13us
@tyger13us Ай бұрын
Poor Dart, they killed him......💫💥
@koakai55
@koakai55 Ай бұрын
It's pretty amazing to look at these rocks propelled threw the universe. Just dust clumped bonded together threw proximity. Almost magical. Surreal.
@peterlavelle3261
@peterlavelle3261 Ай бұрын
next mission like this should aim to hit an iron-nickel-core meteor rather than a ball of gravel/rocks
@Dave5843-d9m
@Dave5843-d9m Ай бұрын
Be a booger if we knock a big metal rock onto a collision course with Earth.
@grandpachas1267
@grandpachas1267 Ай бұрын
Cool-beans! Thanks for the follow up.
@andyf4292
@andyf4292 Ай бұрын
I reckon we need to look into the propulsion charges planned for the Orion drive. a few of those would have quite a good nudge, and it doesnt matter if the target is a pile of rubble or not
@alexturnbackthearmy1907
@alexturnbackthearmy1907 Ай бұрын
Also no need for engine to not blow up. Just work once and deliver enough force.
@fligleflorence1542
@fligleflorence1542 Ай бұрын
got to watch the impact live. It was awesome
@draigporffor3288
@draigporffor3288 24 күн бұрын
I love this channel! ❤
@rulke4858
@rulke4858 Ай бұрын
After seeing the results of the impact, I am convinced that nuking such an object would obliterate it. The idea that it would break up into smaller parts and be potentially more destructive can no longer be stated.
@lancerevell5979
@lancerevell5979 Ай бұрын
I wonder if the miniasteroid's orbital time change and shape change would be markedly different had it been made of solid rock, rather than the mass of smaller rocks and dirt? 🤔
@brentogara
@brentogara Ай бұрын
Good point! Would the momentum transfer be any different if it were a solid mass? Would the transfer of energy remain the same overall, or be meaningfully different? We should ask an astrophysicist!
@kukuc96
@kukuc96 Ай бұрын
It definitely would, but no asteroid is a solid rock, especially not big ones you would worry about deflecting. That's just a sci-fi thing. In reality the way they form doesn't create big solid rocks, they are all loose piles of rubble.
@Mark_Bridges
@Mark_Bridges Ай бұрын
A lot of the orbital change was caused by material ejected from the asteroid. That material acted a bit like a rocket exhaust pushing the asteroid away. A solid rock or metal asteroid should have a different reaction, although I have no idea how much difference to expect.
@ccheezclinton3656
@ccheezclinton3656 Ай бұрын
Well done Humanity, greatly presented Alex, Kin of mine
@Amphvptere
@Amphvptere Ай бұрын
I wonder if we’ll ever test on this mass again, how far it will get launched, and if any alien civilization will recognize the abnormal impact
@AliciaMarkoe
@AliciaMarkoe Ай бұрын
Thank you 🦋
@LowEndGamer-gy9lc
@LowEndGamer-gy9lc Ай бұрын
Nasa's redirection test in short: take a fridge with some thrusters, some cameras, missile software and solar panels to smash a part of a small astroid into oblivion and change its orbit
@alecrutz956
@alecrutz956 Ай бұрын
how do we aim one at the planet
@Cheap_Mycology
@Cheap_Mycology Ай бұрын
😂
@LOVEISTRUTH300
@LOVEISTRUTH300 Ай бұрын
I LOVE the Astrum channel💖💖💖 What is the song that is playing around 10:15?
@iambiggus
@iambiggus Ай бұрын
We will wipe ourselves out... no way an asteroid gets to do it.
@justadildeau
@justadildeau Ай бұрын
That's too bad, I prefer the asteroid method
@zam6877
@zam6877 Ай бұрын
The first view I saw of the impact video was a KZbin short with a strange discordant music It was so dramatic with the irratic image of the growing asteroid It was my favorite
@ArchangelExile
@ArchangelExile Ай бұрын
I can't believe that it's been a million years since I learned as a kid that the dinosaurs became extinct just 65 million years ago.
@everythingsalright1121
@everythingsalright1121 Ай бұрын
Im gonna blow your mind then. On St. Paul island off the coast of Alaska wooly mammoths survived until about 5600 years ago. Damascus, Syria was a town at this point. Humans using lacquer had existed for about 2000 years already.
@erickleinwolterink3524
@erickleinwolterink3524 Ай бұрын
Let's push some asteroids into Mars! It's gonna be cool
@JulesStoop
@JulesStoop Ай бұрын
13:12 I don’t believe focusing played a big role at all. As you said earlier, the closest complete image was recorded at a distance of 12 kilometers. Relative to the scale of the focal length of the telescope, this is probably still far enough to consider ‘infinity’. The very last partial image, is however clearly blurry and that may indeed be caused by the telescope finally getting close enough to be out of focus.
@Haywire-Alguire
@Haywire-Alguire Ай бұрын
Damn space rocks are everywhere out there ! Where the hell is the 'Space Force' when you need them ? 😆
@Nphen
@Nphen Ай бұрын
Great summation of the mission. The little cubesat is a great feature. I wonder why no electromagnetic, electrical, or plasma detectors on HERA or DART? Do you know who predicted both this and the last impactor probe (Deep Impact) would be a lot more energetic than expected? Wal Thornhill & David Talbot.
@petemccalam5727
@petemccalam5727 Ай бұрын
Omuamua couldn't be stopped if it was on its way to us!
@OutsiderLabs
@OutsiderLabs Ай бұрын
Want to back that up with maths?
@darksu6947
@darksu6947 Ай бұрын
​@@OutsiderLabs2+2=maths and stuff, bro.
@rxmclaren7
@rxmclaren7 Ай бұрын
The thing that is super scary to me is that such a small satellite moving at 22k km/h hit an object with such force that it moved Dimorphos in the first place...physics is awesome...the scary part is if such a small object can do that much damage, what would happen if an object with a proportional size of these two hit earth...
@pisachanation414
@pisachanation414 Ай бұрын
I saw the flash of light from a small asteroid here in Michigan several years ago, and heard the sonic boom from it shortly after. It happened during the winter months, and I first though it was "snow thunder" but it wasn't snowing at the time. From where I was sitting indoors at that time, I couldn't see the small asteroid. However, a local TV station later announced it was an asteroid, and it hit the ground in Fenton Michigan which is a mostly rural farming area. A much larger asteroid was being carefully watched because it was passing close to earth at that time, and the small one that hit here was was not seen by the scientific community. Caught them all by surprise! There was a big scramble of people the next morning heading toward Fenton to hopefully to find small fragments, through the snow on the ground in Fenton. I don't remember if anyone did find some or not. In any event, it made everyone lose some faith in our scientific community!
@edd7297
@edd7297 Ай бұрын
Ong salute my boy Dart
@witchdoctor6502
@witchdoctor6502 Ай бұрын
I still can't believe we got to see the impact live... I wonder what Hera will send to us in 2 years.
@nawack1
@nawack1 Ай бұрын
Thanks
@lisamarie4472
@lisamarie4472 Ай бұрын
⁉️⁉️⁉️why is it sooooo hard to believe the FLOOD took out the Dinosaurs 🦖💦🦕💦🦖🦕💦
@joestalin2375
@joestalin2375 Ай бұрын
Dinosaurs are still here-birds.
@joestalin2375
@joestalin2375 Ай бұрын
Dinosaurs are still here-birds.
@VeritySnatch
@VeritySnatch Ай бұрын
sort your head out
@DerechteAlbrechtDürer
@DerechteAlbrechtDürer Ай бұрын
One of the very few space missions that actually benefit ALL mankind and our future survival on this rock. Worth it? Fuck to the yes.
@ruperterskin2117
@ruperterskin2117 Ай бұрын
Cool. Thanks for sharing.
@auntvesuvi3872
@auntvesuvi3872 Ай бұрын
Thanks, Alex! 🚀☄🌏
@joehelland1635
@joehelland1635 Ай бұрын
The impact effect was almost spot on predicted by a man.... Wall Thornhill. He called it to be 10-20x as predicted. Only NASA didnt expect it to be so violent.
@br3030
@br3030 Ай бұрын
great comment but wal predicted the large flash in a similar impact missions many years earlier than this one. doesn't it seem like the same result though with mission scientists underestimating how energetic the result would be?
@joehelland1635
@joehelland1635 Ай бұрын
@ oh i didnt realize there was a second one… still tracks with his earlier prediction tho in order of effects. Thanks for the correction didnt know there was a second similar mission
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