That drone footage is the most impressive thing I've seen all month. Talk about being in the right place at the right time, engineering students will be forced to watch that footage for decades to come.
@SymbioteMullet4 жыл бұрын
At least some good will come of it in that respect.
@MrPDawes4 жыл бұрын
Bridge builders take notes.
@nagualdesign4 жыл бұрын
All month. 😊 It's only the 4th. Did you see Scott's music video last month? Well worth a watch: *SpaceX Sentinel 6 Launch Remix - Tracking The Booster* kzbin.info/www/bejne/qYnYoWOhnNCHedU
@cvkline4 жыл бұрын
I was thinking, this is going to become the new Tacoma Narrows Bridge collapse study for freshman engineering students.
@thulyblu54864 жыл бұрын
Or people watching the "Discovery" channel - Next time on DESTROYED IN SECONDS - the biggest radio telescope gets..... DESTROYED IN SECONDS DunDunDuuuuunn watch the footage repeat 10 times with action movie music in the background
@davidbecksvoort54884 жыл бұрын
That drone footage - when you consider the timing, the proximity, and the sheer unpredictability - is *maybe* the most incredible video footage I've ever seen.
@zviratko4 жыл бұрын
Soon on the frontpage of our news outlets: Telescope brought down by rogue drone. Senate calls for regulation.
@pavelperina76294 жыл бұрын
It was not that unpredicable if they monitored cable and saw wires breaking from one day to another. Still great luck I guess. Something like famous video of bridge collapse due to wind induced osciallation.
@AUXdrone4 жыл бұрын
It’s absolutely up there. Pretty incredible footage.
@bwood63374 жыл бұрын
All that and it also wasn't 480p flip phone quality video either!
@fred_derf4 жыл бұрын
@@pavelperina7629, writes _"Something like famous video of bridge collapse due to wind induced osciallation."_ Galloping Gertie, the Tacoma Narrows Bridge.
@alphapt93704 жыл бұрын
Here's why I wanted you to cover this event, even if I only thought about it, not even verbalized it. I knew you'd be objective, stick to the facts, and interpret the images accordingly. No clickbait, no overhype, no demolition gore. Giving it the respect it deserved. Thank you for doing so.
@atomfusion2314 жыл бұрын
That's why independent science channels such as SM are so much better than reading the news sometimes, who make it seem extremely worse than it actually is. Engineers knew Arecibo was going to collapse, they knew they had no time to decommission it, so when the collapse did happen no one was hurt as they were in safe zones. Most news channels makes it sound like the most un-expected event ever. A nice simple analysis like this is way better than anything a news network could push out.
@atomfusion2314 жыл бұрын
@Minonian Mother nature takes its course whether we like it or not. It all really was set in motion by the hurricane that moved through the area.
@matrixfull4 жыл бұрын
I just wish he would also add what went wrong with maintenance which would prevent that. What are technicalities of mainteining this structure properly. That kinda stuff. But maybe that will come later?
@alphapt93704 жыл бұрын
@@matrixfull Mind you, i'm not a structural engineer. But here's my common sense approach on what went wrong, using the facts that we have available. This was a structure built in 1963. It is owned by US NSF, that is an independent agency, with a 8.3 billion dollar budget (2020). Might sound like a lot, but they do have a lot of areas they work with. And I do mean a lot. So that budget is peanuts considering. As it is, sadly, normal. Science and Culture usually get left behind in the pie of any countries budget, so this is no exception. Once again, sadly. I have no doubt that the engineering done was anything besides stellar (no pun intended). Proof of the matter is that the structure stood for almost 60 years. As we could see, four cables were required to hold the load. What we know as well is that loads like that are usually build with redundancies in mind, in case one fails. As one did. Scott mentioned how the cables were fixed to the structure. So it leads me to believe it couldnt be just a "let's just replace the missing cable". Leads me to believe it would not only be a very challenging engineering feat to do so, but prohibitive budget wize. That could also be the reason they decided to decommission the site. Because they couldnt just abandon the site and wait for it to break (that would be irresponsible), so they had to safely take it down. They were closely monitoring the cable snaps (as per photographic evidence) so they knew they had very little time. They just ran out of said time. All that said, I dont see it as a maintenance issue. I'm confident to say that everything that could be done, was done up to that point. Short of having the budget to get the appropriate gear up there (and it's very hard to get there), lowering the apparatus and replacing the cable, waiting for the metal to settle, and then raising it up. But I do understand the mindset. We learn from mistakes in order not to repeat them. That is quite important. It's not about finding who or what to blame. For me, I see it as a huge loss for the world, as everyone benefitted from the research. And maybe if everyone contributed to the behemoth of the task that was replacing that missing cable, we wouldnt have come to this. but that's "what if"sms. They dont add to the conversation. But that's my point of view. Sorry for the wall of text.
@matrixfull4 жыл бұрын
@@alphapt9370 Thank you for your very interesting reply. I am sorry but I do enjoy seeking what ifs because my mindset is: there is always the way and seeing things like prevention and last straw before point of no return that could be done. It fascinates me. In every disaster that's what I seek. We are all humans we all do mistakes; it's not point to blame anyone but to see action of no return. I don't seek names but practical executions that would in different version of our world lead to different result. It's mindblowing structure; very complex. So that adds to the interest to me. I understand you don't like what ifs, but thanks for your point of view still. Thank you.
@jessicajohrendt4 жыл бұрын
RIP that last cable, you tried so hard
@Cheese_Meister3 жыл бұрын
It’s like when a group picks up a heavy piece of furniture and your effort didn’t help at all, but then you suddenly become the guy
@mauryaponte46713 жыл бұрын
He collatep All last August 1 a Cable 1 collatep November 6 a Second cable Collatep Dicember 1 a fall Completed donw a droped and crushed and top second and suvivor top people he Dissasped in Arecibo Telescope and He suvivor in 23 years hours 34 Minutes 48 second 59 as Timelaped Fast and Get Day morning for getting Pm To night and Understand fell and Effect I dont hears and I dont have wrong noise he Collatep solo😒
@JeremyPickett3 жыл бұрын
That is incredible. Both because arecibo was jammed in my brain by Carl Sagan, but the fidelity the video caught. I will happily up my tax bill for aracibo 2.0. It is just too amazing of a piece of engineering to go quietly into the night.
@Bulldog236364 жыл бұрын
I don't know how long they were flying that drone for, but talking about good timing
@d2factotum4 жыл бұрын
I'm amazed at the sheer guts of who was flying it. He had to be somewhere nearby because drones don't have unlimited range, yet even in the middle of all that chaos and noise he was able to spin the drone round in time to catch the end of the collapse. Frankly, if it had been me I'd probably still be running...
@spookf46884 жыл бұрын
Bet the operator hasn’t stopped thinking about that moment
@incubusfan42114 жыл бұрын
@@d2factotum peons like us use drones with limited range. I doubt the operator was anywhere near danger.
@webchimp4 жыл бұрын
If you look at the drone footage, when it pans around so that the helipad comes into view you can see what appears to be the drone operator off to one side in a red jacket.
@sundhaug924 жыл бұрын
As Scott points out - inspecting the cable mounts
@markusrobinson38584 жыл бұрын
Scott Manley, as a fellow engineer, I want to reiterate how fine your reporting is. One of my most favorite channels. Thank you!
@scottmanley4 жыл бұрын
I'm not actually an engineer, my education is in physics and astronomy. I just try to learn as much as I can. So, thank you.
@markusrobinson38584 жыл бұрын
@@scottmanley Well I'll take you at your word. Be that as it may, you have an engineering / problem solving brain and you use it. Brilliant stuff '-)
@markusrobinson38584 жыл бұрын
@@scottmanley P.S. I send your videos to my 11 year old grandson. I'm trying to get his head out of his video games! I get these one word responses from him "Cool".
@scottmanley4 жыл бұрын
@@markusrobinson3858 Try to get him playing Kerbal Space Program or something like the Bridge building simulations. I grew up with video games and they taught me a lot.
@-danR4 жыл бұрын
@@scottmanley I remember a coder, Roedy Green, who taught summer camp programming to young kids back in the 90's, and he said, "I don't care much for games myself, but they wanted to make realistic-looking water-waves for their animations." (this was 2d simple graphics stuff, mind) and he told them for that they would need a bit of trig. Suddenly trig became very cool around there. It isn't easy to make trig cool.
@black_collar_69084 жыл бұрын
"Its enough to make a grown man cry"
@rsteeb4 жыл бұрын
I crunched some 20 CPU-years of SETI work units from there... yeah, my eyes watered.
@mechanoid57394 жыл бұрын
@@rsteeb This actually brought a tear to my eye too! I also did 20 years of SETI work units! :(
@deborahchesser73754 жыл бұрын
@@rsteeb why couldn’t they just leave it ?
@MogoPrime4 жыл бұрын
@@deborahchesser7375 it wasn't an intentional demolishment, it was a structural failure, and after one cable broke weeks ago, then a second cable, it became too dangerous to place any human on the gantry to repair it. It quickly became an inevitable death.
@Dung30n4 жыл бұрын
i am in fact, crying. The dish was an important part of my younger years.
@lavapix4 жыл бұрын
The trees know how lethal those cables are.
@ablemagawitch3 жыл бұрын
So do those former Concrete and rebar built cable support towers.....
@jlucasound3 жыл бұрын
I could see the fear in their leaves.
@zerg95234 жыл бұрын
May i just say, as sad as the Arecibo collapse is, the footage is amazing.
@Declan-pg8cg4 жыл бұрын
I never thought I would see the day. Hell, I even have a model of it from 30 years ago. The sadness and nostalgia are palpable.
@TheDaringPastry13134 жыл бұрын
The fact that was a 900 ton platform suspended that high still blows me away.
@gothnate4 жыл бұрын
For 60 years, no less!
@josenriqueha4 жыл бұрын
@S D Keep living happy into your ignorance.
@GuteWafflen4 жыл бұрын
@Steve Owen He's clearly joking. Lol
@tyler_36794 жыл бұрын
@S D what a madlad!!
@tonycariello84784 жыл бұрын
@@GuteWafflen i don't think he was joking, but rather spewing ignorance.
@wZem4 жыл бұрын
Weirdly most I can think about is the nostalgia of countless hours as a kid of chasing Trevalyan around in N64 Goldeneye. RIP Arecibo
@BadWebDiver4 жыл бұрын
I wondered if that was the location for Goldeneye...
@amogus72774 жыл бұрын
well this gave me nostalgia of battlefield 4 where i would blow up arecibo over and over lol
@ryanburbridge4 жыл бұрын
N64 goldeneye. Them were the days
@bloodmoongrizzlythefirst64924 жыл бұрын
@@BadWebDiver 100% is.. plus it was on the movie Contact with Jodi Foster and Matthew McConaughey.
@TigerP14 жыл бұрын
Yes. I will have to watch Goldeneye again now.
@gar64gar34 жыл бұрын
Outstanding achievement......55 years of service! Thank you for your service to everyone who worked on this project! You have all helped us know more about our universe! RIP! but very proud of the achievements from this team!
@trogdordog04smith953 жыл бұрын
Did they? Still no open explanation on why this faction of aliens are still helping us.!?
Hi Scott, checking in from Puerto Rico here. It's very sad what has happened to the telescope. We were so proud to have an important piece of scientific discovery on our little island. In middle school I got to visit the telescope and also walk around the perimeter since my friend's parents worked there. Amazing piece of machinery and awful the way it ended up
@oddproductions4 жыл бұрын
Technical analysis and commentary is a far cry from "Rubbernecking a disaster". Thanks for this video. I always look forward to your take on these kinds of events.
@UltraGamma254 жыл бұрын
He belittles his work
@BlackEpyon4 жыл бұрын
We need to get AvE in on this one.
@XenoghostTV4 жыл бұрын
@@UltraGamma25 I thought MLP-addicted users had gone extinct for a long time
@crackedemerald49304 жыл бұрын
"guys, we sadly need to demolish it" Arecibo: "fine, I'll do it myself"
@insertcognomen4 жыл бұрын
what does that mean? FINE I'll do it live!
@cctomcat3214 жыл бұрын
@@insertcognomen wrong f word.
@BrokenMonocle4 жыл бұрын
You can't fire me, I quit!
@cctomcat3214 жыл бұрын
@@DebiSunset lol. I did not know that. I've heard of F**ked up, Insecure. Neurotic and Emotional.
@chinungaphiri96943 жыл бұрын
I remember this setting from the movie 007 Golden Eye
@danieldoesdumbstuff3 жыл бұрын
Same
@geofftus56833 жыл бұрын
Sean Bean was the best actor in that movie.
@angelananieves4973 жыл бұрын
And the Contact
@mauryaponte46713 жыл бұрын
This moive that its Moive 007 golden Eye?🤚😞🤚
@geofftus56833 жыл бұрын
@@mauryaponte4671 wtf... Lol... What's a moive?
@Graygeezer4 жыл бұрын
I feel like I’ve been to a funeral. I feel a sense of loss and respect for what was once great. Thanks for the explanation.
@jeffreylemal74324 жыл бұрын
I first knew about arecibo from James gunn novel the listeners in the early 70s.
@johnladuke64754 жыл бұрын
Spot on. This may have been a technical analysis but it certainly felt like a eulogy.
@armastat4 жыл бұрын
I was part of the SETI project and I can confirm the feeling of a funeral. Sad day.
@JayMar-no5vy4 жыл бұрын
Same here. I am 81 yrs old and have loved astronomy since I was 5-6 yrs of age. The lost of Arecibo is major with me. I have been there many times. I was born a few miles to the west and would travel through Arecibo on my way to San Juan. Yes, I do feel I have lost part of my family.
@DrkestShadow4 жыл бұрын
Thank you. I don't feel so alone. Damn, this hit me hard.
@CrazyChemistPL4 жыл бұрын
I think you got pretty close in your MS Paint assessment, Scott.
@ElDJReturn4 жыл бұрын
Looked almost spot on to me!
@WillowLiv4 жыл бұрын
Indeed
@scottgriz4 жыл бұрын
That was my first thought when I saw this video. He nailed it.
@vipon94914 жыл бұрын
What do you mean?
@scottgriz4 жыл бұрын
@@vipon9491 look at Scott’s earlier analysis before the video came out. He was working from stills and predicted what we see in the video.
@Violent2aShadow4 жыл бұрын
2020: Just when you thought you were out, it brings you back in.
@JoseyWales44s4 жыл бұрын
The remaining 25 days worry me.
@TomKappeln4 жыл бұрын
@@JoseyWales44s Same here
@CrazexSteve4 жыл бұрын
Just keeps on giv(ahem) taking
@nemesis11344 жыл бұрын
Really, its in the never seen this before category.
@tocarules4 жыл бұрын
The Brazilian fires seem like a decade ago.
@michaelstrongbow23363 жыл бұрын
Very sad to see this, I was there back in 2005 and it was an awesome experience. They had rare asteroids and relics from space in the museum/conference center. It was important for SETI and another should be built IMO. Great video and God Bless.
@WarpedYT4 жыл бұрын
Iv'e been there a few times, it was in dire straights last time I was there about 7 yrs ago but it was massive.
@Macgyverjrofficial4 жыл бұрын
You are really lucky to have seen it !
@richard4short54 жыл бұрын
straits
@lander774774 жыл бұрын
@@richard4short5 str8s
@djbis4 жыл бұрын
streits*
@Tekno_14994 жыл бұрын
I live on the island and only saw it once.
@DaveWhiteInYoFace4 жыл бұрын
Arecibo is the scientific equivalent of “The Giving Tree” - it gave us great physics all the way until the end!
@MarkLLawrence4 жыл бұрын
Even it's ending was a physics demonstration.
@nitehawk864 жыл бұрын
I bet that structural engineers can learn from the close up drone video of the cable snapping. Perhaps help prevent this kind of thing in the future.
@elephantwalkersmith15334 жыл бұрын
In my first engineering job my boss, a great engineer from PR, told me about his experience building this radio dish. He was injured in a construction accident when a large boulder hit him on the side of the head, and he lost his hearing in that side. He had some great stories of the construction of the support columns and the overhead cables. We must rebuild this wonderful scientific instrument.
@radickd24 жыл бұрын
This dish was also a featured site at the beginning of the movie "Contact" with Jodie Foster, many years ago.
@sumosacks95584 жыл бұрын
Also james bonds golden eye
@cruzanmongoose4 жыл бұрын
And the movie "the arrival" with Charly sheen
@skepticalfaith52014 жыл бұрын
I was trying to remember. Both 2010 and Contact started in a big telescope, but I think the movies and the novels had it differently. I’m sure the 2010 novel starts at Arecibo, but maybe they filmed it at the VLA. And I’m going to guess that the novel Contact starts off at the VLA, but the movie switched that to Arecibo
@deletdis61733 жыл бұрын
And Battlefield 4
@destyrian3 жыл бұрын
Yeah I remember Contact. I think that movie was responsible for the dish falling apart to be honest, not cables.
@duckinator29514 жыл бұрын
Cables break on close up camera: Arecibo - "Even in death I still provide SCIENCE!"
@medexamtoolscom4 жыл бұрын
Just like Lavoisier. He was executed in the french revolution, for the terrible crime of not being an ignorant peasant apparently, and he wanted to go out at least providing information of value, so he said he would try to let everyone know if the head remained conscious and if so how long, and that he would blink his eyes for as long as he could after the guillotine cut his head off. He blinked his eyes for 15 seconds to everyone's horror. So much for it being instant and without cruelty.
@Mikeological4 жыл бұрын
@Travis Thacker probably a terrible headache, too.
@Blargerhonk4 жыл бұрын
@Travis Thacker Without the part of the spine that transmits said pain data would you feel it?
@luisrios4324 жыл бұрын
I will never forget that morning , turning on the tv to hear the local news on channel 4 WAPA TV and the first thing you hear is the weather woman while crying that the Arecibo Observatory has collapsed. My wife and i looked at each other in shock and immediately felt so sad and almost felt like crying. My wife and i live in Puerto Rico and we have visited the Arecibo Observatory 4 times , last time was 3 years ago with the kids. We love taking the Tour , it was simply an honor to be in the presence of such important piece of technology and hear all the discoveries that were founded by this Giant. Now the giant has fallen and a immense sorrow falls over our island , we havent got a positive month since the year 2020 started. Hopefully someday the Arecibo Observatory will rise again. Hopefully.
@SobboMonkeVR3 жыл бұрын
I feel you, I woke up for class then I saw a message in fb that said ARECIBO SE CAYO and I was like oh no. I quickly searched up and my mom saw it, she was crying and I was like oh SHIT. I live in Hatillo btw and Ada Monzon made me cry seeing her cry.
@SobboMonkeVR3 жыл бұрын
@@bruvillo cryception
@AcogR63 жыл бұрын
Why were you crying tho?
@SobboMonkeVR3 жыл бұрын
@@AcogR6 it's called cryception
@AcogR63 жыл бұрын
@@SobboMonkeVR that’s not a word lol
@TommyPalmtree4 жыл бұрын
The thought of those cables whipping around is pretty scary
@solomonaerospace59324 жыл бұрын
Yeah!
@r0cketplumber4 жыл бұрын
My dad worked aboard Great Lakes iron ore freighters before WWII and was narrowly missed by a snapped cable that killed another crewman. With that cautionary tale I've always been careful around lines under tension.
@nagualdesign4 жыл бұрын
@@r0cketplumber An inch thick cable can cut you in two. These chunky cables would make you explode. A merciful death when you think about it but horrific for anyone who witnesses it.
@coenogo4 жыл бұрын
@@r0cketplumber Lines under tension: One moment you’re moored, the next moment your head is pulp. Also: Getting pinched between a line and a bollard. Yikes.
@RCAvhstape4 жыл бұрын
My dad served aboard an aircraft carrier in the 60s. He saw an arresting cable snap and when it whipped around it took out the landing gear from under some A-4 jets, leaving them pancaked on their bellies on the flight deck. The landing signal officer who guides the jets in to land is in a pit off to one side of the deck and he ducked down below deck level, saving his own life.
@cameronwhitaker35094 жыл бұрын
Not many videos make me sad, but this is truly one of them. Arecibo was an amazing instrument, and when I was growing up, I remember reading about it and thinking it was the coolest thing ever. When the two cables snapped, I had still hoped that this telescope would miraculously find a way to get repaired, but I see now that that is not going to be the case. I’m just as sad about seeing it go as I was about losing the Opportunity rover.
@GrantMerle4 жыл бұрын
I will always remember this telescope from the movies Goldeneye and Contact, sad to see it go!
@Admiralty864 жыл бұрын
Search for: Carl Sagan Aricebo James Burke Aricebo
@EdricLysharae4 жыл бұрын
All things end, but it hurt to see this one go.
@gamertardguardian12994 жыл бұрын
This was the one in contact? Damn that sucks, I loved that movie
@Wmoore14 жыл бұрын
@None None "What? People have different experiences and priorities than me?! You must be an idiot!" The arrogant idiocracy is real.
@kylemcw83014 жыл бұрын
Hey, I feel ya!... but, give it a few years and will become a popular spot for urban (or not so) exploration! 👍🏻😆
@GiuseppeGaetanoSabatelli4 жыл бұрын
I'm impressed that this thing had survived over 50 years of hurricanes, though.
@williamnordeste11694 жыл бұрын
God cut the string. He said enough foolishness.
@etheridescence4 жыл бұрын
Oh 50 years, dang that's an amazing run.
@williamnordeste11694 жыл бұрын
I think they go underground. Some have lived for over 100 years.
@williamnordeste11694 жыл бұрын
I think they go underground. Some have lived for over 100 years.
@diegogvelez13424 жыл бұрын
Bro hurricane Maria really hurried its death
@MsJaneEHawkins4 жыл бұрын
Still tearing up every time I see this footage. Arecibo was one of the wonders of the world.
@solarnaut4 жыл бұрын
i came to gawk . . . i stayed to mourn :-/
@joejitsu0344 жыл бұрын
No it wasn’t
@ylopezr884 жыл бұрын
Thank you
@phaedrusbjb4 жыл бұрын
my wife and i spent our 5th wedding anniversary in PR doing lots of diving, biking, etc., but the height of the trip was visiting the observatory. that old t-shirt is going in a frame on my wall. and don't even get me started on sagan's book contact - this was a place for the imagination to reach the stars, very literally. seems like a titanic moment, really. words cannot express just how moving this was, and what its loss means.
@TheRealLink4 жыл бұрын
Great structural analysis video and man, glad to hear no one was hurt. That collaspse, as most tend to do, happens so fast that you can't believe it until it's already over.
@steelydanZ4 жыл бұрын
The drone was very lucky that a cable did not slice it into a million pieces. Nice video Scott.
@qozmiq95564 жыл бұрын
We lost one of the advance Telescope who search for new planetary positions and life on other planet's 🥺
@inwen82584 жыл бұрын
My drone went on strike after this happened and I got a call from the drone union.
@esecallum4 жыл бұрын
How can a cable cause any damage? It's just a wire
@PorucznikBorewicz4 жыл бұрын
@@esecallum There is a lot of tension on the cables. Think of a rubber band, but it’s made out of metal.
@teebob214 жыл бұрын
@@PorucznikBorewicz And three inches across. And moving 120 mph
@peopleddiagram29204 жыл бұрын
They had a drone flying around for days and it was all over in a matter of seconds. And wow, the drone was in the exact place at exactly the right moment. And it happened during daylight on a clear day! Interesting commentary, thank you.
@jhonbus4 жыл бұрын
7:15 "As the drone backs away" - Look at the background, that's not the drone backing away, it's the tower backing away.
@g.ferreira67454 жыл бұрын
holy shit it's true
@empanada654 жыл бұрын
God damn someone like this comment so people can see
@smwrbd4 жыл бұрын
Drone backs away 1 second later...
@paritoshgavali4 жыл бұрын
Good observation
@Tedd7554 жыл бұрын
It's both..
@DanHarkless_Halloween_YTPs_etc2 жыл бұрын
Fantastic analysis and explanation! That was so much more satisfying to watch than the bare collapse footage, which of course was already dang impressive in itself.
@lancer5254 жыл бұрын
Scott, I don't think I have ever heard your voice so heavy with emotion. Truly, this was a horrific incident, and a tremendously tragic day for science. I share your hopes that Arecibo will become a Phoenix.
@Kylefassbinderful4 жыл бұрын
I'm so grateful to see these angles. You almost never get such great views of stuff like this. Extremely glad no one lost their life or was injured.
@TheCebulon4 жыл бұрын
It is depressing and sad, i was at the brink of crying as it started to go down! Something broke in me, like the end of the space shuttle. Makes me sad and angry. Greetings from Munich, Tom.
@ATinyPlace4 жыл бұрын
I literally cried when I saw this on the morning news. This was my go to place to visit as a child and an adult.
@howardjones64324 жыл бұрын
Me too.😢
@MoarteaLunii4 жыл бұрын
You cried 🤣?
@masonhidari4 жыл бұрын
@@MoarteaLunii i mean , why? why not feel anger towards those responsible?
@camerondeatcher96684 жыл бұрын
Such a sad moment for astronomy.
@RD-ij2sz4 жыл бұрын
The planned demolition was weeks away . The telescope has served 56 years and was weathered several storms and earthquakes and its demise was due ..
@MrAxildor4 жыл бұрын
And astrology!
@battlesheep25524 жыл бұрын
Wasn’t it kind of obsolete anyway?
@Ron48854 жыл бұрын
And a very dramatic ending. This wasn't a simple decommission and disassemble.
@sciencecompliance2354 жыл бұрын
Watching the great things about America collapse in real time.
@Ace57_4 жыл бұрын
Meanwhile: Battlefield devs taking notes
@SamwiseAjax4 жыл бұрын
Taking notes? Naw, Dice knew it was gonna happen. Dice did Arecibo, mark my words!
@eformance4 жыл бұрын
*cough* I think they were spot on...
@xsupremeyx99234 жыл бұрын
@@SamwiseAjax Also bf4 was set in 2020. Im now waiting for South China Sea and Suez Canal
@SamwiseAjax4 жыл бұрын
@@xsupremeyx9923 plz no
@Brad84L4 жыл бұрын
More like patting themselves on the back.. spot on I would say.
@JeoWilson4 жыл бұрын
The condition the telescope was kept in.... I'm surprised it lasted this long.
@mikemcdermott13924 жыл бұрын
It cost $71.3M in today's dollars. FAST cost $170 using much more modern engineering practices, lighter cables, etc. Arecibo was definitely a bit underbuilt.
@spiderpickle32554 жыл бұрын
Science is the plaything of politics. For most of it's early life it was well funded (probably because it was important for defense during the cold war) but in the last couple decades that hasn't exactly been the case. The cuts in science funding have been especially deep under the trump administration. Also much of the damage which led to the failure was a result of hurricane Maria in 2017 which was never properly addressed.
@JeoWilson4 жыл бұрын
@@spiderpickle3255 attention has been diverted only. This was a very important dish. however, technologies have evolved. Now we use arrays of satellites above the Earth's atmosphere where clear imagery can be collected. Hubble Telescope was the first real step. There has actually been an escalation in DoD activity in partnership with NASA and SpaceX so I wouldn't say we don't need scientists as much anymore. Only the technology has changed.
@Crosshair844 жыл бұрын
@@spiderpickle3255 The dish was having trouble with funding long before the Trump administration. 20 years ago, when I was participating in the SETI@home project, there was frequent discussion about the lack of funding for the facility.
@spiderpickle32554 жыл бұрын
@@Crosshair84 As I stated "For most of it's early life it was well funded . . . but in the last couple decades that hasn't exactly been the case." But at the same time one can't ignore that trump proposed cutting funding to the NSF by something like 40% before backlash made him walk it back.
@tangois3 ай бұрын
This was one of my favorite structures around the world. I grew up near it, in my hometown of Lares, PR. When I was like 5 y/o my father had a booklet in black and white that showed the technology and it's purpose (I think). I was too little to understand then. I miss that thing!
@DaveLennonCopeland4 жыл бұрын
So sad that this 57-year-old radio telescope has come to an end. It was my favourite out of all the radio telescopes, a one-time record holder for being the biggest, and it simply looked really cool too. I hope it will be re-built, at some point.
@filonin24 жыл бұрын
There's an error @ around 10:30 where the video gets stuck on a repeating pic of the two towers.
@nagualdesign4 жыл бұрын
Yeah, the shot of the control room only lasts for a frame or two.
@johngriswold4 жыл бұрын
Oh, the humanity...
@AstronomicalYT4 жыл бұрын
If it weren't so sad, that would be the most beautiful collapse I've ever seen
@rikvdmark4 жыл бұрын
I really hope they’ll build something new. Scott said it well with the end of the video
@DJBeast_official4 жыл бұрын
This actually happened at the end of the Goldeneye 007 movie with James Bond. The structure fell on 006 at the end of the movie.
@zippy-zappa-zeppo-zorba-etc4 жыл бұрын
Someone: What year did it fall? Me: I'll give you one guess
@u.v.s.55834 жыл бұрын
It fell because of the acoustic waves coming from all the coughing covid infected brasilians.
@CarlosAM14 жыл бұрын
@@u.v.s.5583 forest=brazil I guess. Its not brazil ya dum dum.
@ChristophersMum4 жыл бұрын
@@u.v.s.5583 Costa Rica...
@JERios-wv8lx4 жыл бұрын
@@ChristophersMum Both of you are wrong! It is located in the island of Puerto Rico, a US territory in the Caribbean.
@Theomite4 жыл бұрын
There's gonna be a trend in signs and end-dates. Anything 2020 is gonna be "You know when." EX: "Chadwick Boseman: 1976 - You Know What Year" "Arecibo Observatory: 1960 - You Know When"
@Justin0312964 жыл бұрын
It held on just long enough to let us record one more thing from it...
@bashkillszombies4 жыл бұрын
Rubber necking at disaster images is incredibly valid and interesting, it is a strong learning experience as well as something that helps you value your everyday safety and continuance of life. I mean gorehounds get the gas, but watching engineering failures up close is incredibly interesting!
@Mtaalas4 жыл бұрын
I breaks my heart, really. It was iconic and amazing piece of technology...
@calvinwhelan62064 жыл бұрын
Yup, was. Lol
@nonetaken78734 жыл бұрын
It's all about how you vote.
@Group_Anonymous4 жыл бұрын
The pride of Puerto Rico
@jayyyzeee64094 жыл бұрын
"When did this happen?" "2020." "Of course."
@kimmer64 жыл бұрын
@@BrainScramblies Nope. It doubles in January.
@Schumanized4 жыл бұрын
Indeed🇵🇷
@alitlweird4 жыл бұрын
🤣😂
@Patty01884 жыл бұрын
@@kimmer6 know something?
@Herbertti34 жыл бұрын
@@kimmer6 2021 is the sequel where everything ramps up double crazy.
@mhansl4 жыл бұрын
A lot of us were emotionally invested in this place, Scott. Personally, I recall seeing Arecebo listed as the source of data my computers were processing for SETI at Home. Our sentimental connections to the place were deep. It's good you covered it, man.
@gravelydon70724 жыл бұрын
Ditto! I was in starting on May 31 of 1999. Over a half million hours of CPU time on the Classic version and 15million credits on the last version. " has participated in the SETI@home project since 1 June 1999, and has contributed 15,088,464 Cobblestones of computation (13.04 quintillion floating-point operations) and 90407 Classic workunits to SETI@home's search for extraterrestrial life. Dr. Eric J. Korpela Director, SETI@home 7 December 2020 "
@JSkyGemini3 жыл бұрын
It was still a pretty impressive feat of engineering, regardless. And heartbreaking to watch it fail. So glad nobody was injured or killed. Those cables would rip a person in half.
@EclipsePicturesProduction4 жыл бұрын
The only time I actually saw this structure was in the movie “Contact”, damn I feel sad now
@DebiSunset4 жыл бұрын
I believe it was in an X-File as well
@ryanexpert4 жыл бұрын
@@DebiSunset and Goldeneye
@eXpG_Harlock4 жыл бұрын
@@ryanexpert yes i was about to say that ... james bond too guess that happens to evil mastermind bases when they get beaten ;D
@gustavojoserodriguez74754 жыл бұрын
Also on the Movie The Cable Guy.
@ChaojianZhang4 жыл бұрын
Same.
@okrajoe4 жыл бұрын
Sad to see it collapse. Another bad event for 2020.
@vmark11114 жыл бұрын
looking at the before pictures: it was only a matter of time
@Cinncinnatus4 жыл бұрын
it was actually expected to happen. its why they did or plan on it being decommissioned and was planned to be demo'd it in the future as repairs was going to be impossible to do safely.
@napzero4 жыл бұрын
It wasn't all bad. Nobody got hurt!
@wernerviehhauser944 жыл бұрын
True. But remember, it should have been put out of service over a decade ago. AND Now we have damn good argument to build a new and better one. Arecibo was great. Now we have to make a superior heir.
@RD-ij2sz4 жыл бұрын
It was planned any way....In the very near future ...in months time
@dantaylor29344 жыл бұрын
Watching powerful forces at work is always mesmerizing, and there's so much to learn from such fantastic footage. I'm so glad no one was hurt, and the Arecibo Telescope will be very missed.
@xtrasolido4 жыл бұрын
Lots of us on the Island have fond memories of school trips to see the Observatory. I hope this wonderful site doesn't go to waste.
@YellowsWorkshop4 жыл бұрын
I'm honored to have been able to visit this magnificent place. Thanks Scott for honoring our observatory. Love from PR
@ZainaDancer4 жыл бұрын
This was so absolutely devastating to watch... Your narration and the slow motion video really helped to understand how things literally broke down. Thank you so much for this.
@TimPerfetto Жыл бұрын
He ruined everything
@yenyelinito4 жыл бұрын
So heartbreaking being a physics student from Puerto Rico.
@danjwalker4 жыл бұрын
But there were a lot physics involved in its final demise :) It was a parting gift.
@MemeWiki714 жыл бұрын
Ik
@EdricLysharae4 жыл бұрын
I feel your pain. 😢 It hurt watching that collapse.
@FractalNinja4 жыл бұрын
Same, this is the telescope which picked up the wow! Signal :c
@Ehmbar4 жыл бұрын
Prepare to calculate all this on your next test
@JohnJohansen23 жыл бұрын
I'm impressed with how carm and stressless voice Scott maintains throughout the video. 👏😀 Almost everybody else would have had their sensational disaster voice on high.😳
@AutoSia4 жыл бұрын
You: "I have never seen a cable snap so close" Battlefield4 players: First time?
@AcuraAddicted4 жыл бұрын
LOOOOOOOOOOOOOOOOL. I had the exact same thought :)
@TellsFromTheBeast4 жыл бұрын
@@AcuraAddicted your a savage for this one bro hahahaha hell yeah!!!!
@Phryxil4 жыл бұрын
Soooo many c4
@zurties5104 жыл бұрын
If I hadn't seen the news story and just saw the photo I probably would think its battlefield at a quick glance.
@taylor48534 жыл бұрын
Haha snipers walking in the cable go brrrrrr
@NickPWilde-el1tx4 жыл бұрын
006:For England James? 007: No for me. 006: AAAAAAAAAAAAA!
@iliketurtles500004 жыл бұрын
You have earned a sub
@milkman25914 жыл бұрын
This was my thought exactly
@Marinealver4 жыл бұрын
my first thought
@scribejay4 жыл бұрын
I'm still waiting for the news that after realizing they were unhurt, one of the staff on site yelled out "Yes! I am invincible!" in a Russian accent.
@stellingbanjodude4 жыл бұрын
@@scribejay and gets covered by liquid hydrogen? Hahahahaha
@SolitarySubstructure4 жыл бұрын
We will see this video over and over in class. Incredible structure, almost unbelievable that it ever existed. Maintenance on something like this is almost impossible. We see many super structures like this having the same problem, we cant figure out how to maintain them properly. I'm glad we had a drone in the sky to watch these cables let go. That is an extremely rare thing to witness in the real world
@amrutprasadsethy1084 жыл бұрын
BF4 players are like: Just like the simulation.
@brasileiroloko53754 жыл бұрын
yeah
@joewhite68444 жыл бұрын
Good sniper times.
@SupraNaturalTT4 жыл бұрын
Literally going to post this😁, good times indeed
@JonathanRossRogers4 жыл бұрын
I remember it from Goldeneye (both movie and game).
@banaanipassifin41594 жыл бұрын
Rogue Transmission
@TheSnaveeelPlaysGames4 жыл бұрын
“For England James?” “No, for me”
@easymode.youtube4 жыл бұрын
Best comment ever
@musicmanfelipe4 жыл бұрын
Life imitating art. Except without a massive explosion.
@christopherbrown72304 жыл бұрын
dammit you beat me to it
@sumpop4204 жыл бұрын
Albeit in the absence of much competition this comment might just be the greatest thing this year. I salute you! 🏅
@MrRobjs834 жыл бұрын
"Yes! I am invincible!" ⛄
@pulseworks16634 жыл бұрын
remember that time Notre Dame burned down and there were like millions in donations? can we get that again but ofc for Arecibo?
@oasntet4 жыл бұрын
Especially given that Notre Dame is a nice building and all, but Arecibo was actively involved in defending the planet!
@nixl35184 жыл бұрын
It's in the middle of Paris and its a church!! U think there will be anywhere near that many "believers" who care???
@Murzac4 жыл бұрын
No. The telescope is way beyond repair at this point and it was anyways already on its last legs. Even if this hadn't happened the telescope would have likely been decommissioned in the next decade because it's a design with many flaws that make it fairly unmaintainable in the long run. It had a good run, but it's time to let it go.
@bufaloguerreiro75734 жыл бұрын
Its a famous building created over hundreds of years ago located on the capital of one of the most popular places on the planet Then we have a shady building that fell on its own weigh located in a backwater jungle
@DigitalDeath884 жыл бұрын
But this is in Puerto rico, where the modern day "governors" would make the donations and most of any money for rebuilding, repairs or preservation vanish into their own pockets.
@djcsound4 жыл бұрын
Excellent reporting Scott... a job well done. I am so disheartened after hearing about this. I had no clue this happened. Shame.
@IHWKR4 жыл бұрын
Iconic landmark. I remember James Bond and Alec fought on this. Also called "The Cradle" on Nintendo 64's Goldeneye.
@zyllofmitain4 жыл бұрын
Sean Bean dies again!
@OriginalMerk19044 жыл бұрын
Nostalgia
@0s0sXD4 жыл бұрын
I wish I'd played what you played to know that But I'm a little zoomer
@cedrickl.17514 жыл бұрын
2:24 "glorious monument of science" also me "wow battlefield 4 map" Ps I'm actually sad it got destroyed and glad no one was hurt
@the_wretched4 жыл бұрын
What's crazy is, the collapse of the array in BF4 took place in the year 2020, and it fell in almost the same place/manner... So, does life imitate art, or does art imitate life?
@jeffreyboahene14074 жыл бұрын
Well its time to build an other one, every ending is a beginning of sg else
@the_wretched4 жыл бұрын
@@darlawrence9295 I can only imagine it wasn't worth their resources. I can't think of any other reason...
@danielm.5954 жыл бұрын
@@darlawrence9295 lack of resources and funds, the first cable broke at the start of the pandemic and, like everything else, the replacement was severely delayed. Then the second one broke and we know how it ends.
@baconatur40394 жыл бұрын
@@the_wretched Additionally, Siege of Shanghai has displays in the collapsible building that show various scientists working with petri discs, wearing masks aswell. 🤔
@KantFromEC4 жыл бұрын
Genuinely upset I'm only hearing about this from f**king KZbin recommendations..
@mark75744 жыл бұрын
Maybe you should start looking at news and you'd have found out about it straight after it happened
@KantFromEC4 жыл бұрын
@@mark7574 Would be a good point if the news wasn't literally just reporting on each new Covid case and how Trump and Biden are fighting for the White House (Despite the fact I'm not in America)
@n3tw0rk_n3k04 жыл бұрын
It was reported extensively here in PR.
@quinnjones28864 жыл бұрын
It was all over Latino news
@KubiqFeet4 жыл бұрын
@@KantFromEC the news isn't any one single organization.. it all depends on what type of news topics you are regularly reading. I knew about the issues at Arecibo for a long while, this was somewhat expected. You can get lost in politics news or read things you're actually interested in.
@tichu74 жыл бұрын
Everybody is talking about the perfect timing of the drone operator, but there's some next-level camera work going on too. Zooming out when the action starts happening... Panning left and right to get the full breadth of the action without oversteering... Most drone operators don't have the skill to handle live, unexpected action shots like this. I'm glad this pilot was there for this shot.
@AxelWerner4 жыл бұрын
Its heart breaking to see something that old, legendary and valuable just collapse through pure lack of will, money and maintenance. so sad. 73 Arecibo !!
@nigelft4 жыл бұрын
As a (very) amateur astronomer, it wasn't until my early 20s, c. 1998, that I began to full appreciate the enormous value of radio astronomy. Yes, here in the UK, we have our own venerable Jodrell Bank, specifically the Lovell Telescope. But although it has been somewhat superceded by the much larger dish in China, Arecibo holds a very special place, especially given how many Nobel Prizes were awarded based off of research conducted using it ... My hope is the the entire global astronomical community unites, and raises the money necessary to not only restore, but upgrade, it, as it is an even more important telescope than even the VLA, in New Mexico ... ... and that is saying something ... But, yes; I share your sentiment. There was something utterly gut-wrenching to watch, helplessly, the collapse, and it was also heartbreaking. That it was allowed to decay, quite likely due to insufficient funding to replace the decaying cables, and possibly the suspension towers too, in hindsight, it was almost inevitable it was going to collapse. Whether or not politics gets out of the way of science, and the funding for not just the repair, and even upgrading, of such a venerable scientific instrument, is a huge unknown ... ... but I truly hope so, especially if Puerto Rico relies heavily on tourism, and the impact on the local economy by having so many scientists work there, for many weeks at a time, perhaps would be sufficient incentive ... ... but who the hell knows ...
@atomfusion2314 жыл бұрын
@@nigelft Restoring Arecibo will be a huge task. Not only will the towers have to be rebuilt to be up to scratch with modern construction standards, those towers were from the 1960s, but the entire dish is likely needed to be replaced from the amount of damage it took from the rest of the telescope, its components and support cables. However, as sad as this event was, in the future once funding is available, there is a good possibility Arecibo could be rebuilt. There is a larger dish in China yes, but it is unable to transmit, nor does it cover the same wavelength's Arecibo could. A new central platform could be built with state-of-the-art materials to make it as light as possible. More facilities could become available. There are so many possibilities that are possible with a rebuild. That central platform weighs 900 tons, equivalent of 8.8 MN's of force. With new materials, that could be slashed dramatically, reducing the strain on new cabling. I'm only 16 years old, but I am fascinated by the scientific world and hearing about this observatory, the one that transmitted the Arecibo message, was very disheartening to hear about. But, with all things built, especially held up by tension, it must eventually come down. This could be seen as a new era of Arecibo, as they have the opportunity to make things even better than they once were. If you've ever seen inside of the control room they look like they're running computer systems from a long while back, presumably to operate the old thing. Thanks for coming to my Ted talk. =)
@fededevi19854 жыл бұрын
@@atomfusion231 The problem I see with rebuilding it is that it is probably cheaper to build it somewhere else from scratch than to clean up the remains.
@atomfusion2314 жыл бұрын
@@fededevi1985 Its subjective. Arecibo already has the main dish, all it needs is some patching up and some maintenance. (Yes I know that is a large understatement, considering how much of it was seriously damaged, but my point stands) The clean-up will likely be supported by the locals and the local government. Its really about whether enough money would be available to rebuilt the central platform. Building an entire dish would cost more, as you'd need to build the dish, build the offices and roads and more. Arecibo is also already located inside of a administered quiet zone, so finding a new spot could prove tricky. Honestly, I don't know. It really comes down to whether the federal government can set aside enough money to even partially begin a rebuild. Arecibo does have more experiments, so they can continue to operate, but without the main telescope their reach is severely diminished.
@jonslg2404 жыл бұрын
@@fededevi1985 it definitely isn't, gotta assess new sites for noise etc (feasibility), clear land, environmental impact surveys.. But I'm also not an astronomer so I don't think unlimited tax money should be thrown at every kind of science imaginable. That money comes from real people, people struggling to make ends meet to begin with. Special projects like this should come solely through fundraising, and if that can't be done then there's not the will to do it. I know astronomers will disagree because that's all they care about, but literally stealing money from people to spend on what you feel is important, instead of letting them make their own choices on how their money should be spent, is plain wrong. It's easy to think it isn't when you're reasonably well off, though.. but what about single parents supporting children on 50k a year because their spouse died, and other people barely making ends meet? It's not right to spend their money on projects like this and say "it's for their own good, it's a shame they're too ignorant to see it" Gotta love all the one-sidedness in every persons thinking and political beliefs nowadays.
@lukmly0134 жыл бұрын
Missed opportunity: "I'm Scott Manley, fall safe"
@CrazyChemistPL4 жыл бұрын
Too soon
@rubenfoerster21524 жыл бұрын
@@CrazyChemistPL way to soon
@LaughingOrange4 жыл бұрын
That could work for Starship.
@Feraligono4 жыл бұрын
Flying is just falling with style.
@Stadtpark904 жыл бұрын
I‘d rather have „fail-safe“ please...
@fer_sler4 жыл бұрын
Battlefield 4: Has this as a map Battlefield 4: Set in 2020 Battlefield 4: Has telescope collapse easter egg bruh
@algomaone1214 жыл бұрын
Creators of Telescope: “This will allow discovery and study of E.T.” Arecibo Telescope: “I will allow studies of lode-bearing cable failure.”
@tjorvenblader4 жыл бұрын
It was not an easter egg tho It was levolution
@roller18154 жыл бұрын
This is all I can think of while watching this
@dailydoseofgtaonline4484 жыл бұрын
True but its smaller and higher but yes basically same. Nevermind it shows the bottom part.
@itzatravist27554 жыл бұрын
DICE please....
@knightwolf2006123 жыл бұрын
Damn, this is so sad to watch. But at the same time incredible lucky to have so much footage, and the accident occured during daytime. Great video, good story.
@BackyardBeeKeepingNuevo4 жыл бұрын
It collapsed in on itself like a dying star. Now that’s an honorable way for a telescope to end its life. R.I.P.
@MariaMartinez-researcher4 жыл бұрын
There's nothing very honorable in letting a scientific instrument of this importance to collapse for lack of resources and maintenance.
@DirtyBobBojangles4 жыл бұрын
So it collapsed in on itself in all directions? Wow just like a dying star! 🤪🤪🙁😕
@impact0r4 жыл бұрын
You seem to have an unorthodox view on how the stars collapse.
@wordsofcheresie9364 жыл бұрын
I agree. This dramatic death has far more honor than a many decades long rusting and decay. Its final moments are exciting and informative.
@wordsofcheresie9364 жыл бұрын
@Anessen When large stars die, their cores collapse suddenly and violently. The radio receiver, the cables, and the towers did collapse violently due to gravity, so the analogy is appropriate enough.
@michaelblacktree4 жыл бұрын
2020: A year that will live in infamy.
@ComputerLearning04 жыл бұрын
That's for damn sure.
@russell93784 жыл бұрын
Bf4
@touchgrassband92114 жыл бұрын
Idk cyber punk is finally coming out so it’s not That bad
@OidhcheMhath4 жыл бұрын
Just wait till you see what 2021 has in store.
@rageingsnakes69654 жыл бұрын
Its not over yet
@mikus55214 жыл бұрын
Atleast noone will camp up there for the rest of this round
@alilweeb76844 жыл бұрын
Campers amirite
@jakecoye7382 ай бұрын
I visited once. Loved it, sad to see it gone.
@Horizon_Systems4 жыл бұрын
Every time I see the footage a piece of my heart breaks Bring back Arecibo!
@EnderSpy3584 жыл бұрын
I went there when I was a little kid, the view from the observation deck was impressive. I'm glad I got to visit at least once in my life
@CodeLeeCarter4 жыл бұрын
An enormous loss ends and a great opportunity to rebuild something superior!
@Vile-Flesh4 жыл бұрын
I can't believe it collapsed like this. I remember being amazed by it from school text books and science books in the early '80s elementary school. It is a catastrophic loss.
@dark14life4 жыл бұрын
I cried when I saw it. Humanity has lost an important tool in understanding the cosmos. We must rebuild Arecibo.
@kennyholmes51964 жыл бұрын
Not just rebuild it... we should build it better. Possibly even as part of a network.
@sillygoose210_64 жыл бұрын
Yeah we can build a bigger one
@nagualdesign4 жыл бұрын
@@sillygoose210_6 It's unlikely to be bigger, considering that it's built into the landscape, but it can certainly be rebuilt better with modern technology, and also be made upgradable and more easily serviceable.
@kennyholmes51964 жыл бұрын
@@nagualdesign Such as, for example, using carbon-based nanostructured materials like Graphene and Nanotubes instead of Steel. Plus, if we have Arecibo as part of a network, that's technically building it bigger without actually having it be truly bigger.
@ardvark844 жыл бұрын
It will never be rebuild. These days it's more important to rebuild some old church which does nothing good for people.
@Valery0p54 жыл бұрын
8:05 yeah, I noticed this from the first photos, that tower broke in HALF instead of just the top segment.
@solandri694 жыл бұрын
@@robertcowling4313 Any time a structure is supported at more than two points, it's in a state called statically indeterminate. That is, the loads depend not just on the location of the center of mass relative to the supports, but also the height (or in this case the length) of each individual support element. So adding more support towers actually makes it much harder to predict the structural loads on each tower. They probably went with three because that's the minimum number of supports necessary to position the receiver at any point in a plane. The cause of the failure in this case would appear to be whatever caused the first cable to fail at 62% its designed loadbearing capacity. Whether that be a design flaw, or advanced corrosion due to poor maintenance, or some other as yet unknown reason. In retrospect, it probably should've been designed so they could "park" the receiver at one of the towers, thus removing the load from all the cables for maintenance.
@SeanBZA4 жыл бұрын
@@solandri69 Most likely poor maintenance, they painted over the cables time and again, and you will probably find they trapped water in the cable, which led to corrosion cells and failure. The cables likely were made from hot dipped galvanised strands, which eventually had the zinc erode off, exposing enough steel to make galvanic cells inside the cable. I would say the design flaw was not in having enough cables there, so that you could safely remove half of them every 5 years per tower to replace with a spare set, and those removed went off to be unwound, serviced and inspected, and then greased, reassembled and recoated for the next tower rope cycle. 10 years would be plenty of time to find weak strands and remove them. Yes you would probably be splicing in repair sections every time, making the cable thicker in parts, but they would still be more than capable with that. That the initial cable failed at the poured zinc plug indicates it was very likely badly corroded inside from neglect, as that section is the one most protected cathodically, but had plenty of water ingress to corrode the inner. Likely all the lanolin applied during manufacture was long gone, and had never been replaced. Not that those were highly stressed cables, only a static load, no real dynamic force and no real bending. There are mine lift cables that are kilometers long, used dozens of times daily, that are probably older than those, but they also undergo regular inspection and lubrication cycles to keep them in operation. There are plenty that the cable weighs more than the entire telescope aerial steel structure, just in the cable alone.
@alexlandherr4 жыл бұрын
It’s as if Arecibo said “You can’t demolish me! I’ll demolish myself!”.
@firebearva4 жыл бұрын
Its very own Big Bang!
@georgH4 жыл бұрын
Actually, having it fall without any injuries must have been a big relief for the staff on site. They saw the cables breaking away little by little, and there wasn't much they could do safely.
@deusexaethera4 жыл бұрын
You can't fire me, I quit!
@mbomam894 жыл бұрын
"They had been very actively inspecting the cables. Because they knew the cables were going to break soon." XD
@Cheese_Meister3 жыл бұрын
Yea, as a general space industry guy it was probably also tied to a lack of general funding for updates to old equipment. I can only imagine what the inspectors said every time they looked over that thing.
@BammerD4 жыл бұрын
Boris: "YES! I AM INVINCIBLE!"
@BobbyDigitalRD4 жыл бұрын
Immediately frozen lol
@CurtisLittlechild924 жыл бұрын
*Gets frozen to death.
@daanvos1944 жыл бұрын
Cold humor
@ns2190004 жыл бұрын
🤣🤣🤣
@benstravelfoodtips4 жыл бұрын
😂😂😂😂😂😂
@zionrios22054 жыл бұрын
Me a battlefield player "wait I've seen this one before"
@pretzelstick3204 жыл бұрын
A few hundred times
@N930004 жыл бұрын
James Bond has seen that too
@junatah59034 жыл бұрын
It's funny, on that day of the collapsed, I replayed battlefield 4 since 2018 and i played rogue transmission, and also brought down the dish... Not saying I'm the cause...
@zchms92734 жыл бұрын
Battlefront*
@junatah59034 жыл бұрын
@@zchms9273 battlefield**
@Ink_254 жыл бұрын
Something is wrong with the video at 10:18 and following, the photo is probably overlaying too often Edit: corrected the timestamp
@EricMeyerweb4 жыл бұрын
Adding: appears to continue until 10:41. The narration talks about the triangular platform being smashed, but it isn’t seen; ditto for the conference center and other buildings, though they appear to flash onscreen for a frame or two.
@baracuda07284 жыл бұрын
That was a sad day for my Island, I was born and raised in PR and used to love going to that place every time. :(
@ariochiv4 жыл бұрын
Well, at least now they can clean it up safely without the literal sword of Damocles hanging over their heads.
@BlackEpyon4 жыл бұрын
The "sword" part is a bit of an understatement, in this case. More like if the entire palace was standing on a single brick, and the beggar was underneath of it.
@lednique27424 жыл бұрын
It was not a literal sword. That's silly talk.
@scottbilger92944 жыл бұрын
Maybe the word you want is 'veritable', not 'literal'.
@darkfur184 жыл бұрын
Watching the second cable rapidly deteriorate after the first one went is extremely fascinating
@TheSoundsage4 жыл бұрын
Seeing that the first cable to fail was lacking protective paint (could it have been torn off by a single broken strand some time ago?), the nauseating feeling that the whole thing could have been from a lack of maintenance rose in my throat. Could we now switch to the GoPro cameras on the Golden Gate Bridge?
@charlesball65194 жыл бұрын
@@TheSoundsage The Golden Gate gets repainted practically every year, and its had retrofitting and upgrade work done on it over the years.
@darkfur184 жыл бұрын
@@TheSoundsage the lack of paint was because that cable had been slowly failing for a while. That's why the drone was there
@nemesis24454 жыл бұрын
that third cable appearing so intact makes it look as though perhaps the cables were not equally tensioned.
@philipclayton9714 жыл бұрын
“For England, James?” “No. For me.”
@billburr60604 жыл бұрын
Goldeneye...... no one got it.
@KRAFTWERK2K64 жыл бұрын
Thankfully it missed Sean Bean this time.
@rolandhazuki87874 жыл бұрын
Boris: I am Invincible 😂
@jdrs42144 жыл бұрын
Lol😂
@gameresearch95354 жыл бұрын
I was thinking about this, with the GoldenEye 007 N64 (Nintendo64) game. Look on youtube for GoldenEye N64 mission 7: Cradle. Very old game, but it was really fun to unlock all the extra stuff, and then use that with a 4 player Team Deathmatch (2 vs 2). Would have been really fun with more players, same with MarioKart 64 Deathmatch, both were really good games. Some other types were also, like Starfox 64, but Mariokart 64 never got old in Deathmatch with 4 players. I remember the proximity mines in GoldenEye 007 N64, when it was 4 players. lol When 2 other players had taken the bathroom and waited, my teammate would run into the bathroom after respawning, every time and continue to respawn. lol I would run in there and look at the other team's viewports on the screen, just to run around them constantly while they tried to shoot me, they could not figure out how I was doing that. lol ------------------------------------------------------------------------------------------------ I would give links, but it would seem that Scott doesn't allow links under his videos, or my comments go hidden. --------------------- If you are wondering where we are with emerging technology, how about new and good innovation to a whole other level, with Graphene and Quantum Technologies. Also Photonics. Go to my channel and find 2 simple steps for my other channel. Only go to the "created playlists", and then start at the bottom playlists, the Graphene playlist, next Photonic Computing playlist, Quantum Computing playlist, and so on, work your way to the top playlists. Watch the first 2 videos in the Graphene playlist, and then go to the next, and please come back to the rest of the videos later. Don't forget the articles in each playlist description, "after".. you watch all the videos in each playlist.
@thetruthexperiment3 жыл бұрын
I can’t believe this happened so long ago. Nobody told me. It’s like a part of history crumbling right before me. This is what if feels like to lose a wonder of the world.
@EdricLysharae4 жыл бұрын
As a lover of astronomy, that really hurt to watch.
@Mikeological4 жыл бұрын
As a lover of astronomy and a Puerto Rican, it hurt so much, considering what he said toward the end about politics in PR and any plans to fix/replace it. Without external help (that probably won’t come because we’re not all that important of a US territory), we definitely wouldn’t be able to with our economy where it is right now (the island’s not the US’s).
@emawerna4 жыл бұрын
@@Mikeological While I am sorry the telescope was lost, it is unlikely it would have been saved even if it were on the mainland. The Arecibo Observatory had at most four months (from August 2020 when the first cable broke) until December 1, 2020 to do the large scale construction necessary to remove the platform before fixing or replacing the cables. Even with funding, successful repair probably wasn't going to happen in that time frame. Consider what happened/was narrowly avoided at the Oroville Dam. The Oroville Dam in California opened the same year as Arecibo Observatory in 1963. The projects were of similar scale. In 2017, Oroville Dam's concrete spillway (used for overflow water in years of heavy rain) failed. A massive stream of water started eating away at the hillside that formed part of the dam. Fortunately, shortly after the spillway failure, the rain stopped in California and the next year (2018) was dry. Dumb luck is what saved the Oroville Dam. They BARELY replaced the concrete spillway by the rainy season in 2019. So, two years to fix.
@Mikeological4 жыл бұрын
@@emawerna yeah that’s definitely true, but whatever chance it has of getting repaired would arguably be at least somewhat higher if it were in the states. Fair point though that it wouldn’t be much better unless it were near Houston or something where it would feel almost synonymous to JSC (in terms of symbolic value on top of its functionality) to a lot of people here (I know it wouldn’t be the best place with all the light pollution but you get the point haha). I’m not complaining about where PR ranks in the mainland’s priorities though, I know it wouldn’t make sense for it to be treated like a state if it’s just a territory (even the statehood thing is definitely not gonna happen any time soon, if at all)
@stridermt2k4 жыл бұрын
Handled with sensitivity and professionalism. Why I like this channel so very much