The Image NASA Didn't Want to Receive from the Deep Impact Probe | Supercut

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  • čas přidán 28. 06. 2023
  • Supercut of how NASA crashed into Tempel-1 and visited Wild-2 with the Deep Impact and Stardust probes. What other videos do you want to see about space? Make your suggestions on the Astrum discord: / discord
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    #deepimpact #stardust #astrum

Komentáře • 2,5K

  • @JuandeFucaU
    @JuandeFucaU Před 10 měsíci +2878

    I had an accidental eruption once but mom said it was perfectly normal and I shouldn't feel embarrassed about it.

  • @stuartgray5877
    @stuartgray5877 Před 6 měsíci +1405

    I was one of the engineers that helped build, test, launch and operate Deep Impact.
    I was the Launch Conductor on Launch Day and a member of the mission operations team at JPL.
    At JPL I performed duties of Navigation Team Member, Activity Lead, Flight Director, and the Impactor Command and Data Handling subsystem Engineer during the encounter.
    Coincidentally - I left Lockheed Martin in 2000 specifically to work on Deep Impact.
    At Lockheed Martin I helped with Mars Global Surveyor, *Stardust* , and Genesis.
    So, while it was a let down missing the image of the crater with the DI Flyby HRI Instrument (the "Primary Science" of DI), it was going to be my OTHER Trusty spacecraft to come along and get the image.
    It was especially important because the images that stardust took were through the Instrument that I was personally responsible for and integrated onto the Stardust Spacecraft, the "Navigation Camera". It was some leftover parts of a Voyager flight Camera with a Cassini CCD in place of the old phot-multiplier tube.

    • @chesschicken1698
      @chesschicken1698 Před 5 měsíci +81

      Thank you for your service!

    • @TatsuZZmage
      @TatsuZZmage Před 5 měsíci +74

      Nice work reusing old spare hardware.

    • @stuartgray5877
      @stuartgray5877 Před 5 měsíci +66

      @@TatsuZZmage I was also in charge of installation of an old Voyager spare camera onto the Stardust spacecraft to use as its navigation camera.

    • @element5377
      @element5377 Před 5 měsíci

      i am amazed at what you people can do. magicians even better than the imaginary ones! such precision and timing and longevity of parts undergoing nasty launch stresses, radiation and micro meteor impacts! NASA is the king of space robots. how much of this is art and not science, and will the next generation be able to continue your success record?

    • @HexproofAnarchist
      @HexproofAnarchist Před 5 měsíci +23

      Well done!

  • @SquirrelGamez
    @SquirrelGamez Před 2 měsíci +74

    Alternate Title: That Time NASA Punched A Comet Really Hard for Science

  • @whoviating
    @whoviating Před 6 měsíci +697

    "The image NASA didn't want to receive." "This is bad." Are the clickbait titles really necessary? Do you really think people would not be interested in comets otherwise?

    • @BrennanYoung
      @BrennanYoung Před 3 měsíci +67

      With that title I was expecting some breathless anxious nonsense, but then I discovered it was about comets, which are certainly interesting enough without the clickbait

    • @G45H3R
      @G45H3R Před 3 měsíci +67

      Agreed. It's getting harder and harder to take these channels seriously. Astrum, The Why Files (even worse), and many others. Think i'll just stick to Sabine's channel from now on.

    • @dindindundun8211
      @dindindundun8211 Před 3 měsíci +48

      @@G45H3R Also worth noting no sources are cited for information or visuals. Neither in the video or the description. Not like I don't believe them, it's just weird that they go through so much effort to create these educational resources without giving any resources for learning more about each part. Naturally, I don't think they are, but they could be lying for all we know!

    • @YellowEye25
      @YellowEye25 Před 3 měsíci +12

      unlike and report

    • @neyel8r
      @neyel8r Před 3 měsíci +5

      💯

  • @SoFunMe
    @SoFunMe Před 6 měsíci +1782

    Great video and educational... but I have one question. What was the image that NASA didn't want to receive from the Deep Impact Probe?

    • @harryjones5260
      @harryjones5260 Před 6 měsíci +357

      im guessing it must be the view of the impact crater obscured by the material ejected

    • @rremnar
      @rremnar Před 6 měsíci +426

      Click bait; or maybe proof it never happened? 🤣

    • @PHeMoX
      @PHeMoX Před 6 měsíci +473

      Why am I not surprised the whole title is clickbait..... dafuq.

    • @primarytrainer1
      @primarytrainer1 Před 5 měsíci +299

      this channel is so click baity

    • @Philsburneraccount
      @Philsburneraccount Před 5 měsíci +100

      @@primarytrainer1probably an AI content farm.

  • @joetaylor486
    @joetaylor486 Před 10 měsíci +410

    This was utterly enthralling and quietly mind-blowing. The precision required to do any of this is incredible and the findings are fundamental. Thanks for bringing these projects to a wider audience

    • @fireboltaz
      @fireboltaz Před 5 měsíci +2

      I can't imagine all the Alien families living on that rock that were annihilated in the name of science.

    • @fibonacho
      @fibonacho Před 5 měsíci +6

      video starts at 17:00

    • @daMillenialTrucker
      @daMillenialTrucker Před 5 měsíci

      @@fibonacho thanks bro

    • @Godwinsname
      @Godwinsname Před 5 měsíci

      @@fibonacho Hero

    • @nopoiseallowed5675
      @nopoiseallowed5675 Před 5 měsíci +1

      What is this word salad of a sentence?

  • @dropbear9866
    @dropbear9866 Před 5 měsíci +7

    My admiration for the people behind these missions is unbounded. So much respect for the work involved and the learnings from it.

  • @kjell-jorvikyvind5205
    @kjell-jorvikyvind5205 Před 2 měsíci +7

    Hi Alex. I know you realise how unbelievably important your productions are but id like to give you from my point of view why they are so. Im a late 40 year old, spent most of my life wt sea and am well travelled. I speak 7 languages but one language i cannot get my head round is the language of space. I dont understand space and the universe at all. You manage to bring all of that noise thrown at the general populous of the earth and turn it into something understandable and bring it alive. Believe it or not your videos have even brought my own life more interesting, things i see here on earth now take on a whole new meaning. Now when im at sea looking up at the stars, i now hive a small understanding of what is going on above me. So thank you. Dont give nupnmaking them.

  • @skateboardingjesus4006
    @skateboardingjesus4006 Před 10 měsíci +200

    I watched the live report of Giotto's fly-by
    of Halley's comet as a kid and was riveted to the screen and commentary.
    I spent 3 weeks tracking Halley's across the night sky, and though it wasn't particularly visually spectacular, I was hooked on astronomy. Hale/Bopp gave me that stunning majesty I always expected of a comet to the unaided eye. I was bowled over by it's gorgeous beauty
    and would stare at it for hours. When I pointed it out to my girlfriend in the clear air of a mountain top, her eyes were like saucers and she was almost speechless.

    • @pseudonayme7717
      @pseudonayme7717 Před 10 měsíci +12

      For me it was Shoemaker Levy 9 hitting Jupiter. I was like 😮😮😮😁

    • @philiprife5556
      @philiprife5556 Před 8 měsíci +6

      I'm glad your girlfriend was awestruck. Wouldn't it have been a drag if she had yawned and said "whatever"?

    • @skateboardingjesus4006
      @skateboardingjesus4006 Před 8 měsíci +11

      @@philiprife5556 It would, and she would have become an "ex" much quicker.

    • @lotuselansteve
      @lotuselansteve Před 6 měsíci +8

      I watched it on BBC TV, hosted by Patrick Moore. The funniest thing to happen was when Giotto flew into the comet's tail and went quiet. A schoolboy, who was sitting with Patrick in the Studio, suggested that the probe had gone quiet because it had been damaged by the dust. Patrick poo pooed this idea, but the kid was proved correct. However, no mention was made by Patrick that the kid was correct and he went down in my estimation.

    • @dancingnature
      @dancingnature Před 6 měsíci +4

      My former neighbors were really ghetto people . . It got to the point that if I saw something unusual in the sky. (Like all the planets lining up in 1999) all I had to do was knock on their door and they’d come rushing out to see it even if it was winter and they were in their PJs.

  • @tomaskryan
    @tomaskryan Před 10 měsíci +535

    Fantastic. Spot on!
    I worked on the DI spacecraft flight software from proposal to end of mission. Temple 1 impact and Hartley-2 flyby. I was at JPL for all
    mission ops.
    Best time of my life. Such a great team, great mission and great science.
    Thank you for this superb video.

    • @pseudonayme7717
      @pseudonayme7717 Před 10 měsíci +18

      Very cool, kudos to you 👍

    • @ddisharo-by5fp
      @ddisharo-by5fp Před 10 měsíci +26

      Thank you for your work

    • @VeggyZ
      @VeggyZ Před 6 měsíci +13

      Sounds like being a little part of history..!

    • @stuartgray5877
      @stuartgray5877 Před 6 měsíci +34

      Hello Tomas! Been a while! It was probably the greatest accomplishment of my career as well.

    • @blazepascal5340
      @blazepascal5340 Před 6 měsíci +21

      Wow. Great to hear from you guys (Tomas and Stuart). Real life rocket scientists!

  • @Dr.Reason
    @Dr.Reason Před 6 měsíci +8

    The math and calculations needed to perform such tasks is beyond amazing. What a feat!
    Thank you for this fascinating presentation.

  • @Savannah-qj2mc
    @Savannah-qj2mc Před 24 dny +128

    I like your stuff but I can’t stay bc of the fearmongering clickbait titles :/

    • @Barnardrab
      @Barnardrab Před 6 dny +7

      I thought the title was sketchy. I went straight to the comments.
      A commercial came on, so I didn't see a second of the video. I'll get the cliff notes from the comments.

    • @laara1426
      @laara1426 Před 3 dny +2

      I totally agree !

    • @rjim1
      @rjim1 Před 3 dny +8

      It's for the CZcams algorithm and unfortunately very necessary if you want your video to be pushed. It's got a bit silly but if you don't play the game things don't go well for you..

    • @Vincent_Beers
      @Vincent_Beers Před 3 dny +9

      Title was accurate. Project was deep impact and NASA didn't want dust cloud images blocking their view. It's not even fear mongering, just thought provoking.
      You don't get views with boring titles.

    • @Barnardrab
      @Barnardrab Před 2 dny +6

      @@Vincent_Beers You also lose subscribers with misleading titles. There are tons of channels that I have banned from my feed for that reason, never to see them again.
      The sensationalized wording implies that a cover up is involved.

  • @2nostromo
    @2nostromo Před 6 měsíci +50

    I've known only a few scientists in my 70 years. I am referring not just to folks who have degrees but people who actually who ask good questions and go about answering them with discipline and dedication. They seem driven to me. In fact I asked one "Why did you become a scientist?" and the answer was, "I never had a choice. I count myself very fortunate to have known my life's direction. I knew what I was going to do." And so he went on to educate himself and holds a few patents, published papers. Listening to this... Astrum reminded me of this. And I'm willing to bet that if we asked him why he makes these videos his answer would be close to "I never had a choice."

    • @Henryfordisright
      @Henryfordisright Před 6 měsíci +3

      Being a fanatic is better than just being able to do something. Would you prefer the fanatic doctor or the normal doctor?
      I feel the same way about my path in life too.

    • @BariumCobaltNitrog3n
      @BariumCobaltNitrog3n Před 5 měsíci +2

      Except it's a bot.

    • @iRossco
      @iRossco Před 2 měsíci +1

      ​@@BariumCobaltNitrog3nyou're a bot

    • @BariumCobaltNitrog3n
      @BariumCobaltNitrog3n Před 2 měsíci +1

      @@iRossco That's fucking hilarious. You know there are AI channels right? The voice is computer generated, the text is LLM like ChatGPT or Gemini generated. This isn't my opinion, everyone knows about it. You can spot them when they don't use common phrases, like instead of saying forty caliber bullets, since it's reading text it says point four zero bullets. What is your rationale for thinking I'M a bot?

  • @tristanmelling410
    @tristanmelling410 Před 6 měsíci +306

    No matter how far technology progresses, mathematical laws remain. It’s actually incredible what has been achieved using the study of trajectories and the dedication and money that goes into each of these missions.

    • @jimpatterson1111
      @jimpatterson1111 Před 6 měsíci +1

      So do paradoxes and no solution equations.

    • @Fido-vm9zi
      @Fido-vm9zi Před 6 měsíci +3

      I had no idea math was a universal law.

    • @jasonhollister7497
      @jasonhollister7497 Před 6 měsíci +2

      "TECHNOLOGY" HAS "EXPLODED" "OVER" THOSE "YEAR's" = OUTSTAND'n & "BEATIFUL" ...."WOMAN"....ALSO......& thank's too this "CZcams" ,........MOSTLY those "SELECTIVE" "WOMAN" !!

    • @bad_juju
      @bad_juju Před 6 měsíci +23

      @@jasonhollister7497 the fact that you edited your comment and this was the final cut is honestly incredible.

    • @TWeaK819
      @TWeaK819 Před 5 měsíci +2

      Doing stuff in space is easier than in atmosphere. Buzz Aldrin literally figured out how to do orbital rendezvous while up in orbit, he found that firing the rocket directly towards the target caused a brief overshoot followed by an undershoot, and then pulled out his pen and paper to crunch the numbers on how they needed to burn.

  • @SL4PSH0CK
    @SL4PSH0CK Před 6 měsíci +5

    love how practical the mission is, but meaningful and brings a lot of feedback. its a small feat but an achievment still, now we can crecreate accurate simulations of impact craters etc

  • @justineugenio967
    @justineugenio967 Před 3 měsíci +3

    As much as I am not a math guy, I find beauty in the accuracy, precision and stunning amount of work that must have went into such a project and goal. To be this precise twice in a row. Kudos to the scientists that achieved this for all to see.

  • @raymondsmit344
    @raymondsmit344 Před 10 měsíci +100

    I’ve been recommending you to people I know who aren’t particularly familiar or very interested in these subjects by describing you as the David Attenborough of the Solar System. I use this comparison because just like Attenborough you bring forth the wonder and complexities of the natural world to the masses in such a marvellously detailed way. It’s digestible and enthralling. And once again similar to David Attenborough you are completely unique in the way you convey and portray the information on the subject.
    I screen recorded this intro to this video to give them an idea because of how beautifully you put into perspective our historical interpretations of comets to our current capabilities to explore and interact with the seemingly unobtainable aspects of the sky above us. It was truely inspirational to me and the people in my life I try to share your channel with.
    Thank you for your passion and efforts. I’ve been on this channel back in the early days when you began your planetary solar system videos and it’s wonderful to see your growth and success, it’s well deserved! Thank you and thank you again and again.

    • @philg4116
      @philg4116 Před 6 měsíci +2

      You can't be David Attenborough until you've been this far from being boiled and eaten by Dinka tribesmen, while your balls are made into trinkets and earrings n stuff, but you convince them you are worthy and talk them out of it and even get a standing invitation to come back and hang around.

  • @SkyGuyPNW
    @SkyGuyPNW Před 10 měsíci +402

    Astrum, your attention to detail is on another level. Another brilliant video!
    In a world full of TikTok and CZcams short videos. It's hard to keep people captived and watching for 30 minutes. Yet, you manage to do that, thank you! Always looking forward to the next video!

    • @prapanthebachelorette6803
      @prapanthebachelorette6803 Před 10 měsíci +8

      Exactly 😊

    • @desperatelyseekingrealnews
      @desperatelyseekingrealnews Před 10 měsíci +21

      I've never used tiktok and avoid shorts and creators that produce them like the plague, I'm in this game to learn and be informed not to read headlines all day.

    • @Isigia_Official
      @Isigia_Official Před 9 měsíci +8

      @@desperatelyseekingrealnewsi’m with you there

    • @DanielAppleton-lr9eq
      @DanielAppleton-lr9eq Před 8 měsíci +6

      @@Isigia_Official So am I. This is easily as good as APOD. Even better in a few ways.

    • @mr_confuse
      @mr_confuse Před 7 měsíci +5

      @@desperatelyseekingrealnews While I like shorter form content here on CZcams at times, I generally prefer hour long videos, even if I just use those as background noise. Depends on the topic and content though; also your attention span/habit of using social media I guess. It's a bit sad that CZcams discourages long form content so drastically

  • @clumsycatbird8794
    @clumsycatbird8794 Před 5 měsíci +3

    Thank you Alex for not only being precise in relaying your research, not only your researching efforts but being impeccably well spoken in imparting it.

    • @shadeburst
      @shadeburst Před 4 měsíci

      Is that a Welsh accent do you think?

  • @baystgrp
    @baystgrp Před 6 měsíci +4

    I remember Halley’s Comet in the 1980’s. we live in Marin County in Northern California, just over the Go,den Gate Bridge from San Francisco. Because the air is fresh and right off the Pacific, the nights are carpets of stars. For a week or so back then, Halley’s Comet hung in our western sky, silent, seemingly fixed, but actually moving lower and lower every night, on the western horizon. It was beautiful. On one hand, it was technical and scientific display, covered in the local media and television; on the other, and awe inspiring demonstration of what our ancestors had seen… a silent messenger in the heavens. Thanks for this videp.

  • @edunger1313
    @edunger1313 Před 10 měsíci +53

    One of the best presentations on cometary missions, Thanks for the excellent production

  • @James-wm7zu
    @James-wm7zu Před 10 měsíci +177

    I’ve been watching this channel for years, it’s just the best. Always a good day when a long episode is out. Appreciate it dude

    • @kingjasko
      @kingjasko Před 10 měsíci +9

      agree, good job to him!

    • @DeathValleyDazed
      @DeathValleyDazed Před 10 měsíci +8

      Agreed and was totally captivated by the entire video. I hope high school science teachers use this video.

    • @JohnnyNiteTrain
      @JohnnyNiteTrain Před 10 měsíci +6

      Me too! I remember when he had about 100K subscribers. Now he’s at over 1.5 million. Consistently great content.

    • @milindghodke9821
      @milindghodke9821 Před 10 měsíci +3

      Of CoUrSe mE oT

  • @TaylorRussell_TheAnimator
    @TaylorRussell_TheAnimator Před 4 měsíci +5

    Damn, that little bit about Stardust restin at the end made me a little emotional. feeling feels over a satellite. wild.

    • @MFBanksy
      @MFBanksy Před 3 měsíci

      Right?! I can't believe how sad I felt :'(

    • @spambot_gpt7
      @spambot_gpt7 Před 2 dny

      @@MFBanksy It had a good life and accomplished a lot.
      Don't be sad. Be proud.

  • @Ziorac
    @Ziorac Před 6 měsíci +18

    So I just realized that whenever I thought of rocket science, I assumed it was just the building of them, which while impressive, isn't something I'd consider the hardest thing in the world. But this video shows that rocket scientists also are able to calculate orbits and gravity on such a monumental scale, that I now understand why it's the hardest thing....

    • @jordankashuba3467
      @jordankashuba3467 Před 4 měsíci

      The old rocket engineer-rocket scientist mixarooni😂.ya me as well

    • @jacksimpson-rogers1069
      @jacksimpson-rogers1069 Před 4 měsíci

      Orbit calculation and necessary thrust actions are IMHO solar system mechanics, not best classified as rocket science.

    • @HomeDrone
      @HomeDrone Před 3 měsíci +1

      There is a computer game called Kerbal Space Program. It's a rocket building sandbox kind of game. There are astral bodies you can aim to explore/land on. Going through the process of getting a Kerbal to their moon and back is monumental achievement and yet still only a pale example of the real deal.

    • @ericchin739
      @ericchin739 Před 16 dny

      You are confusing orbital mechanics with rocket science.
      Orbital mechanics is what is used to do all the orbital stuff

  • @thomast4315
    @thomast4315 Před 10 měsíci +22

    I'd hit the character limit before I could properly say how good this is.

  • @SuperFish40
    @SuperFish40 Před 10 měsíci +31

    Love your deep dive videos about past space missions. Keep it up!
    Also, I've been watching your channel for years then checked it now. Wow, you're raking in millions of views. Well deserved for such high quality content. Glad the effort paid off

  • @dufo4766
    @dufo4766 Před 4 měsíci +1

    That video was amazing! I was always interested in space and space missions but had missed a lot of last years missions about comets to be exact! I learned more from this video that I hadn't exactly undrstood for many years....extremely well written and edited, very informative about the finer details, and gives a wonderfull view on our Solar System's comets! Many thanks for posting this great video, thanks!

  • @OffGridSupplies
    @OffGridSupplies Před 2 měsíci +7

    The music in this video is by Stellardrone. The track being played is Eternity. Probably one of the best bits of spacemusic ever created.

  • @MedSou
    @MedSou Před 10 měsíci +66

    *It's mind-blowing to see the precision and attention to detail required for such a mission. Hats off to the team behind it! Your videos never disappoint, always informative and captivating.* 👍👍👍

  • @ricklupien7598
    @ricklupien7598 Před 10 měsíci +143

    Wish I could live long enough to really know what's going on in our universe.

    • @MichaelRainabbaRichardson
      @MichaelRainabbaRichardson Před 10 měsíci +8

      Exactly. Even our own history is severely lacking and we have reason to believe humans have been on this planet for millions of years in some form or another. I think about how little time is a lapsed since we gained some mastery of electricity or fuel and where we are now. If we were able to do all of that and just a few hundred years and only have history going back a few tens of thousands of years, I have to wonder what else could have been going on even 100,000 years ago, let alone millions. Were we really nothing more than just another animal on this planet until recent history, where we've gained the ability to leave the planet, and destroy it?

    • @djuanbenjamin9149
      @djuanbenjamin9149 Před 10 měsíci +16

      Your consciousness doesn’t die when your physical body dies…you’ll find out.

    • @1112viggo
      @1112viggo Před 10 měsíci +34

      @@djuanbenjamin9149 And you already know for sure..? Do they have Wi-Fi in the after life?

    • @ddisharo-by5fp
      @ddisharo-by5fp Před 10 měsíci +4

      Don't we all. I know we aren't alone. There are far too many much older rocks than ours. Believing we are special is a human failure

    • @ddisharo-by5fp
      @ddisharo-by5fp Před 10 měsíci +2

      And Einstein proved we cannot create or destroy energy. So yes, your soul will abide after your body is used up.

  • @Don_Dries
    @Don_Dries Před 5 měsíci +5

    Nasa keeping old satellites around is basically a scaled up version of that block of wood that has been in my garage since 2006

    • @onetrueslave
      @onetrueslave Před 5 měsíci +2

      Ha!! You watch...someday you'll dust it off, sand it down, stain it, seal it with a bit of polyurethane and make yourself an awesome little backyard bar. Cheers!🥂

  • @PatrickCrausaz
    @PatrickCrausaz Před 6 měsíci +3

    I remember watching Hale-Bopp in the nightsky as a kid. It was marvelous and magical.
    Amazing documentation as always Alex.

  • @MasterBlaster3545
    @MasterBlaster3545 Před 6 měsíci +21

    I remember Hale-Bopp in 1997. What a spectacular sight. I walked around with my binoculars and showed so many people. Most did not even realise it was there. Every one of them was awestruck though. You did not need binoculars though as you could see it with ease, but with them it was out of this world.

  • @iambiggus
    @iambiggus Před 10 měsíci +13

    I remember the palpable excitement among our amateur (independent?) astronomy club when Deep Impact was about to happen, and some of them were able to actually see a bit of the show. I was busy with the family for the holiday. I'm not bitter though... ;-)

  • @jonesmatthew7511
    @jonesmatthew7511 Před 5 měsíci +4

    Bravo to whoever did the math for Stardust and Stardust NeXT! I'm impressed.

  • @ericgilbert56
    @ericgilbert56 Před 6 měsíci +3

    The way we have made such precise plans and accomplishments in space exploration shows that anything is possible in our endevors.

  • @samswift1718
    @samswift1718 Před 6 měsíci +22

    What incredible science and engineering, it’s a pity missions like this are often forgotten instead of the mistakes such as Mars pathfinder

  • @NiMareQ
    @NiMareQ Před 6 měsíci +8

    24:17 holy moly, calculating the alignment of the Temple 1 just from the brightness spikes years ahead to meet with Stardust NExT is so scifi!

  • @Pinkfacedmonkey02
    @Pinkfacedmonkey02 Před 3 měsíci +4

    "Let's crash into the sunny side so there is better lighting for our pictures" Then the sunlight on the crater heats the newly exposed ice enough causing the ice to melt and evaporate, creating a cloud of gas and dust so they couldn't see the crater at all. They are some of the smartest people on Earth. They can design, build, and send a probe to a small comet. But they overlooked the simple things. They didn't think about the effect of sunlight and heat on the ice inside the comet. The reason comets have tails. That sounds about right.

  • @Ad_Astra2023
    @Ad_Astra2023 Před 5 měsíci +1

    As always, what a great video! I enjoy listening to all the great scientific facts that I didn’t know about as well as your calming voice.

  • @jus10lewissr
    @jus10lewissr Před 9 měsíci +6

    With most channels, anytime they post a 30 minute video, I eventually struggle to stay interested and often catch myself fast-forwarding through parts of it to avoid losing interest altogether. That being said, that's definitely not the case with this channel; The content is great and easy to get into, and never once have I lost focus in any of his videos.

    • @JackSmith-kp2vs
      @JackSmith-kp2vs Před 9 měsíci

      @jus10lewis.85
      Maybe learn to have a better attention span

    • @Sammasambuddha
      @Sammasambuddha Před 6 měsíci

      ​@JackSmith-kp2vs
      Is what every school teacher ever has said to every student ever.
      Now, tell us how.

    • @Sammasambuddha
      @Sammasambuddha Před 6 měsíci

      Have you found The Why Files? Is good!

  • @adpirtle
    @adpirtle Před 10 měsíci +24

    Thanks for this deep dive into an incredible mission.

  • @milosterwheeler2520
    @milosterwheeler2520 Před 3 měsíci +1

    The mathematical precision is mind-boggling.

  • @Bill-tz3wg
    @Bill-tz3wg Před 6 měsíci +6

    Think maybe you could post in the description a timestamp for where you start talking about the actual topic that's in the title of the video??? I will say this video is a nice 30 minute piece on the history of space flights, sattelites, comets, outer space and more. I'd just like the 30-second piece of video telling what the image NASA didn't want to see is.

  • @StevenAbootman
    @StevenAbootman Před 10 měsíci +11

    this was one of your best episodes, really good! subscribed a while back and glad i did!

  • @jasonkraley
    @jasonkraley Před 10 měsíci +6

    excellent video breakdown! i don’t particularly recall this entire multi-purposed mission (life was crazy back then), but wow! i also was able to do the quick calculations from your Halley’s comet date from my childhood: if i’m lucky, i might be witness to a 2nd flyby Halley’s comet at the (horrifying) age of 86! either way, at least i saw it once in my lifetime! thank you!

  • @agentdarkboote
    @agentdarkboote Před 4 měsíci

    This was fantastic, thank you for this! Those folks at NASA have done such amazingly precise work.

  • @Zorlof
    @Zorlof Před 2 měsíci

    Excellent ! ❤
    Our fallen explorer is still wandering the stars representing our collective efforts and we are proud and sad at the same time.

  • @SomeRandom6uy
    @SomeRandom6uy Před 10 měsíci +17

    Deep Impact was a NASA space probe launched from Cape Canaveral Air Force Station on January 12, 2005. It was designed to study the interior composition of the comet Tempel 1 (9P/Tempel), by releasing an impactor into the comet. At 05:52 UTC on July 4, 2005, the Impactor successfully collided with the comet's nucleus. The impact excavated debris from the interior of the nucleus, forming an impact crater. Photographs taken by the spacecraft showed the comet to be more dusty and less icy than had been expected. The impact generated an unexpectedly large and bright dust cloud, obscuring the view of the impact crater.
    Man this event was almost 18 years ago !!

    • @BariumCobaltNitrog3n
      @BariumCobaltNitrog3n Před 5 měsíci

      And THIS is exactly what generative text looks like. Is that ChatGPT or Bard?

  • @ErikGoff
    @ErikGoff Před 10 měsíci +6

    My name was on that CD !! Thank you for covering this !

    • @Zeppathy
      @Zeppathy Před 10 měsíci +1

      Provided it survived the impact, our names might outlast any monument made by any king on Earth.

    • @Safetytrousers
      @Safetytrousers Před 6 měsíci

      Safety Trousers is on the Mars rover.

  • @beththordsen
    @beththordsen Před měsícem

    I love your breakdown of the history of aerogel and the instrument designed with it on Stardust! Truly remarkable engineering and mathematics! ❤

  • @TWOCOWS1
    @TWOCOWS1 Před 2 měsíci +1

    Excellent production. So complete and so educational. Thanks Alex

  • @KubotaManDan
    @KubotaManDan Před 10 měsíci +4

    This was one of your best reports on probes to celestial bodies. I enjoyed it

  • @claudiohess7692
    @claudiohess7692 Před 10 měsíci +5

    Calculate the rotation of the comet to make a precision photo, that was absolute insane!!!!!
    Wonderful video!!!
    Spectacular NASA!!

  • @DapperDanLovesYou
    @DapperDanLovesYou Před 5 měsíci +5

    I noticed that the narration from 11:07 to 20:58 is lifted basically word-for-word from the 2022 NewsBreak article "Stardust's surprising discovery by NASA" attributed to 'Science & Technology.' I did not see any mention of this article in the credits, description, or video. I was curious if you are affiliated with NewsBreak, as the website claims it is their original property over a year before this video. Cheers!
    Edit: After looking further, I recognize that I failed to realize that this is a Supercut. Your original video containing this information actually predates the aforementioned article by 6 months. It appears they potentially lifted your original narration and used it to generate an article?

    • @Tip_Tupper
      @Tip_Tupper Před 5 měsíci +3

      thank you for this! this channel used to be my go to when it came to space related news, but these things just keep happening and not to mention the clickbait titles getting worse.

    • @DapperDanLovesYou
      @DapperDanLovesYou Před 5 měsíci

      @@Tip_Tupper I understand how you feel! I'm choosing to reserve judgement, as it's possible Astrum is somehow related to NewsBreak.
      Also, I love your profile picture!

    • @DapperDanLovesYou
      @DapperDanLovesYou Před 5 měsíci +1

      @@Tip_Tupper It appears I might have been incorrect. After digging further, it's obvious that this is a supercut of shorter Astrum videos. In fact, Astrum's original video containing this text predates the article by 6 months. It appears that NewsBreak might have actually stolen his narration line-for-line and used it to generate an article.

    • @TheAceTroubleshooter
      @TheAceTroubleshooter Před měsícem

      @@Tip_Tupper There is 0, count em, 0 words in this title that are clickbait. IF you failed to realize the images they didnt want to receive, were the images obscuring the whole point of the mission in the first place. Then jokes on you. Youre a tool

  • @muzzaresarf5038
    @muzzaresarf5038 Před dnem +1

    Amazing report, many thanks. very well researched, produced and delivered.

  • @drockjr
    @drockjr Před 6 měsíci +23

    You add so much value to my life Alex. Thank you for making Astrum.
    Life changing. Seriously. This channel is beautiful, elegant, and a wonderful experience

  • @LoneWanderer727
    @LoneWanderer727 Před 10 měsíci +3

    Im absolutely fascinated by asteroid & comet discovery/visitation missions. So much to be learned about them and the very fundamentals of our solar system. And we often only learn about the more "mainstream" missions to the planetary bodies, when imo, these can be just as interesting, if not more so!
    Here's to another *century* of blasting probes into asteroids and comets!

  • @RamsesTheFourth
    @RamsesTheFourth Před 5 měsíci +1

    Thanks Alex for the great video as always! I think that even with all the knowledge we have about comets they are still extremely fascinating objects. Even more fascinating then before I think. One thing that still can be true about Oort cloud objects is, that there have to be some asteroids that basically just stay there and never visit the Sun, so maybe those could have lots of answers for the scientists about the origins of our solar system.

  • @TheGordo1996
    @TheGordo1996 Před dnem +1

    There was no muddy snowball. The hydroxyl ions and hydrogen ions are expelled from the comet by EDM, Electrical Discharge Machining into a cloud in which a percentage of them combine to form water. The finding of organic compounds is huge. Those missions were brilliantly planned and carried out, however; the interpretations of the results have been weighed, measured, and found wanting.

  • @direbearcoat7551
    @direbearcoat7551 Před 10 měsíci +3

    This was really great stuff! You're an excellent story teller! Kept me riveted to the unfolding tale of two comet probes....

  • @aarondavis8943
    @aarondavis8943 Před 10 měsíci +15

    It's weird that no one seemed to foresee that the ejected dust from the impactor might obscure the orbiter's view of the crater.

  • @FlorinArjocu
    @FlorinArjocu Před 6 měsíci +2

    Impressed by these clips, they are easy to follow and very intersting!

  • @T.Florenz
    @T.Florenz Před 24 dny

    I don't know why I always cry about the little machines we send to the stars doing their very best until their very last

  • @simplesimon4561
    @simplesimon4561 Před 10 měsíci +8

    Comet Wild 2 was discovered by Paul Wild on Jan. 6, 1978. Overview. 81P/Wild (Wild 2) (Wild is pronounced vilt) if anyone else was curious why it was pronounced that way in the video

  • @dillydoo6880
    @dillydoo6880 Před 6 měsíci +4

    I love videos like this! Such interesting subjects, and such reverence and interest shown for the subject matter!

  • @frankierzucekjr
    @frankierzucekjr Před 4 měsíci

    This is one of the coolest things I've ever seen. Just fascinating and so well done. Great work with the video and hats off to the brilliant people working at NASA. What an awesome job that would be.

  • @franciscofittipaldivessani3259
    @franciscofittipaldivessani3259 Před 5 měsíci +1

    This video is worth my subscription. Grade A Content

  • @robbierobinson8819
    @robbierobinson8819 Před 6 měsíci +4

    Another great video with attention to so many details. Adding to the material is your presentation of the commentary. Such a refreshing change from so many AI-generated commentary that use door punctuation and grammar as the source. Thank you.

  • @AaaAaa-ly3on
    @AaaAaa-ly3on Před 6 měsíci +7

    Incredible engineering achievements! -Great video and nice narration too!

  • @Philfluffer
    @Philfluffer Před 4 měsíci +1

    I personally believe Deep Impact’s sign off should have read "Goodbye Earth, Hello Universe!".

  • @miksayrs
    @miksayrs Před 6 měsíci +2

    Thank you for using your real voice in a day of computers mispronouncing everything.

    • @nickopeters
      @nickopeters Před 5 měsíci +1

      They currently can sample a person's voice and speech pattern to robo-read scripts via AI, and increasing numbers of channel holders are switching to that.

  • @shanastroskyphazer8172
    @shanastroskyphazer8172 Před 10 měsíci +2

    that was awesome thanks !! Maybe these kind of missions could also bring back other unknown stuff to earth. And that is truly fascinating.

  • @yomama9712
    @yomama9712 Před 10 měsíci +10

    Phenomenal as always! Thank you :)

  • @gtlecannon3496
    @gtlecannon3496 Před 5 měsíci +1

    The ability of these scientists to do the things they did on space exploration is mind boggling.

  • @benjamintherogue2421
    @benjamintherogue2421 Před 3 měsíci

    Rest well, brave probes! You achieved great things in your brief time.

  • @smugfrog8111
    @smugfrog8111 Před 10 měsíci +6

    "It will no longer be so mysterious or foreboding. They may even be the reason you're here today. And all it took to learn this was to catch the dust from one, and to punch another really, really hard."
    What I heard is "To get the answers they demand. Humans are literally doing enhanced interrogation of celestial bodies."
    Yeah, I'm thinking based.

  • @PlanetaryKG
    @PlanetaryKG Před 10 měsíci +7

    I’m at UMD and one of my closest mentors was deputy PI on Deep Impact. The naming of the movie and mission was indeed a coincidence and kind of caused a few minor nightmares 😂

  • @rondachard3784
    @rondachard3784 Před 8 dny

    Thank you for this most informative Video. Thank you to all members of the Deep Impact Project.

  • @GreatGreebo
    @GreatGreebo Před 3 měsíci

    R.I.P. Startdust-NExT. Thank you for all your hard work.

  • @marenpurves4493
    @marenpurves4493 Před 10 měsíci +9

    Working at one of the telescopes on Mauna Kea (from the office, not from the mountain) I may have been the last one to find out whether Deep Impact actually hit. I was just there to make sure that we could observe what actually happened, not to observe it. I only found out when I left the office that people at a neighboring office were cheering.

  • @mavadelo
    @mavadelo Před 6 měsíci +9

    1:24 the exact moment we avenged the Dinosaurs.
    Titles like with this video tend to be clckbait, but I always look who uploaded before clicking and when I see Astrum I tend to think it probably isn't that much clickbait as it seems to be. Always love your videos and learned a lot over the years watching you.

  • @hardino0311
    @hardino0311 Před 5 dny

    For everyone who doesn’t understand, the title is NOT clickbait. The original photographs taken were not obtainable due to the dust buildup on the camera.

  • @TonyMcCormick
    @TonyMcCormick Před 5 měsíci +1

    Nice, most of these things on CZcams are full of repeating fluff (not the aerogel kind). I appreciate your approach to reporting real science.

  • @donaldandrew7513
    @donaldandrew7513 Před 10 měsíci +3

    Well, that was just... AWESOME!!! Thank you for this video Astrum.

  • @nickg5250
    @nickg5250 Před 10 měsíci +5

    This channel is just outstanding. Woulda been a top PBS show back then...

  • @bobsponge1877
    @bobsponge1877 Před 15 dny +1

    I can see one of the engineers, in a dive bar, over hearing a group of bikers talking about how they broke bones, put guys in hospitals, and other "tough" stuff. Then the engineer stifles a chuckle, which gets their attention.
    Bikers,"You think we're a joke? You don't even look like you could break a pencil, let alone anyone's face." and they laugh.
    The engineer swings around on his barstool and says, "Ya I do. All I heard were stories of you busting guys up. Honestly, child's play."
    One biker then said, "Ok tough guy, what have you done that's so badass?"
    The engineer finishes off his drink, swirls the ice in the glass, looks down for a second, then slowly looks up to make eye contact to say, "I punched a comet in the face and made it explode."
    The bikers go silent and turn away, and quietly drink their beers.

  • @pharandpierre1
    @pharandpierre1 Před 4 měsíci +2

    Awesome video and very well done!

  • @neil_mch
    @neil_mch Před 10 měsíci +10

    Recovering the aerogel detector was so important, that they gave it its own re-entry module.

    • @pseudonayme7717
      @pseudonayme7717 Před 10 měsíci

      A very snazzy and cool bit of science that, kudos to all involved.
      The fact they described them as 'gem-like' was really intriguing too. Made me go 'oooooh!' 😁

    • @stuartgray5877
      @stuartgray5877 Před 6 měsíci +1

      I have a piece of the Aerogel from the Stardust "Engineering Development Unit" on the Stardust Spacecraft.
      We put the "EDU" Grid only sparsely populated with Aero gel through all of the environmental tests, then swapped it with the fully populated "flight unit" before launch.
      They gave out the pieces in the EDU grid to the VIPs on the program.
      My piece even has some of the "carrot tracks" in it from the hypervelocity testing before launch.

    • @GlutenEruption
      @GlutenEruption Před 6 měsíci

      @@stuartgray5877 That is so cool. JPL would be a dream job.

  • @dragon050417
    @dragon050417 Před 10 měsíci +4

    19:26 except for the failure in the parachute that caused it to "crash into the desert, not land.

  • @arnesahlen2704
    @arnesahlen2704 Před 3 měsíci +2

    10:10Dust cloud such a surprise - SHOCKING! Jacques Pickard & partner went down in 1962 to the Challenger Deep; impact raised an obscuring cloud. 40+ years later, *what did they expect!!??*

  • @davidjudd2283
    @davidjudd2283 Před 6 měsíci +2

    Not sure about the hypothesis that these comets come from our solar system. Just because their analysis indicated similar or even identical chemical makeup of our own solar system does not mean it had to originate here. Why is it that a different solar system from our own could not have an identical composition? Of course, I lack the data required to answer these questions so my queries are simply of a logical nature. Regardless, the video was most informative and a pleasure to observe. Thank you.

  • @elleni-41
    @elleni-41 Před 10 měsíci +5

    Im sure this will be a great video.. thanx alex..💪💪👍👌

  • @vadervanman
    @vadervanman Před 10 měsíci +4

    Him: "Now it finally rests among the stars."
    Me: 😭😭😭😭

  • @lorettawilson1599
    @lorettawilson1599 Před 3 měsíci

    I'm really glad I subscribed to this channel it's very interesting I love listening to all this information😊

  • @user-hk8lz2nx1g
    @user-hk8lz2nx1g Před 4 měsíci +1

    Stardust's final message: "Tell my wife I love her very much, she knows."

  • @HSA-
    @HSA- Před 10 měsíci +5

    7:34 is where this video starts

  • @antonykarnas7905
    @antonykarnas7905 Před 10 měsíci +6

    NEOWISE was my first comet to observe

    • @MountainFisher
      @MountainFisher Před 10 měsíci

      Easy one too. What made me mad was in the 1960s being told that Halley's Comet would be great and then couldn't see it in 1984.

  • @Brucebod
    @Brucebod Před 5 měsíci +1

    Imagine getting two grains of sand, spinning around in a large stadium, to hit each other. Now imagine it is much much much harder that this.

  • @pineapplepotato6985
    @pineapplepotato6985 Před 2 měsíci

    You have fantastic narration and research. Subscribed!