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Iconic radio telescope suffers catastrophic collapse
https://www.nationalgeographic.com ^ | By Nadia Drake PUBLISHED December 1, 2020

Posted on 12/02/2020 6:41:52 AM PST by Red Badger

This aerial view shows the damage to the Arecibo Observatory after its 900-ton equipment platform broke loose, swung into a nearby rock face, and smashed onto the radio dish below.

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The Arecibo Observatory’s suspended equipment platform fell hundreds of feet and crashed through the giant radio dish.

The Arecibo Observatory’s suspended equipment platform collapsed just before 8 a.m. local time on December 1, falling more than 450 feet and crashing through the telescope’s massive radio dish—a catastrophic ending that scientists and engineers feared was imminent after multiple cables supporting the platform unexpectedly broke in recent months. No one was hurt when the 900-ton platform lost its battle with gravity, according to staff at the observatory in Puerto Rico.

The telescope itself has been destroyed, although the full extent of the damage to surrounding facilities hasn’t yet been determined. Aerial photos show that the platform likely made a pendulous swing into a nearby rock face. Parts of it, including a large dome housing a complex reflector system, shattered near the dish’s center. Photos from the ground reveal that the tops of the three towers supporting the platform also broke off. People nearby reported that as the platform came down, it sounded like an avalanche, a train, or an earthquake.

“We can confirm the platform fell and that we have reports of no injuries. We will release additional details as they are confirmed,” says Robert Margutta of the National Science Foundation (NSF), which is in charge of the facility.

The iconic telescope has been in a precarious state since August, when an auxiliary cable supporting the equipment platform broke and fell through the radio dish, leaving a 100-foot-long gash in its reflective panels. The situation became more dire in early November, when one of the main cables supporting the equipment platform also snapped, leaving the telescope on the brink of a catastrophic collapse. Inspections revealed that other cables were showing signs of weakening and degradation, and over the last couple of weeks, engineers spotted ruptured strands and other signs of impending danger.

On November 19, NSF announced that it had decided to decommission the telescope and pursue options for a controlled demolition of the dangerous structure. That decision came after engineering firms evaluated the structure and predicted that the platform would collapse in the near future if it were not repaired.

With the risk of imminent collapse, authorities determined that it was too risky to send workers up on the platform or the towers to attempt repairs. Today’sPopular Stories ScienceCoronavirus Coverage Already had the coronavirus? You could get it again. Environment Ginkgo trees nearly went extinct. Here’s how we saved these ‘living fossils.’ History & Culture One in six Americans could go hungry in 2020 as pandemic persists

“If we’re worried about it falling, nobody should go up there or be there when it happens,” former observatory director Michael Nolan, now at the University of Arizona, told National Geographic at the time.

“As someone who was inspired as a child by the observatory to reach for the stars, this is devastating and heartbreaking. I’ve seen how the observatory to this day continues to inspire my island,” planetary scientist Edgard Rivera-Valentin of the Lunar and Planetary Institute said at the time. Rivera-Valentin tweeted today that they are "heart broken, sad, in mourning, and crying," following the observatory's collapse.

The NSF’s decision to decommission the telescope didn’t stop scientists and Puerto Ricans, for whom the telescope holds cultural as well as scientific value, to rally in support of the observatory. For decades, the facility has been a source of pride and inspiration for the island, and it has served as a crucial resource for local communities during natural disasters. Now, the crumpled telescope leaves a large, dangerous mess to clean up—and, perhaps, a site upon which to rebuild.

Anne Virkki, who leads the planetary radar team at the observatory, writes in an email: “We’ll need to start campaigning for rebuilding from today.”

Editor's Note: This story has been updated with additional information about the telescope platform's collapse.


TOPICS: Astronomy; History; Science
KEYWORDS: arecibo; astronomy; puertorico; science; seti; telescope
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1 posted on 12/02/2020 6:41:52 AM PST by Red Badger
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To: SunkenCiv

Ping!.........................


2 posted on 12/02/2020 6:42:15 AM PST by Red Badger (Democrats cheat. ... It's what they do. ... GUARANTEED! ... Even if it's not necessary!....)
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To: Red Badger

Which James Bond movie was that featured in?


3 posted on 12/02/2020 6:45:34 AM PST by cuban leaf (The political war playing out in every country now: Globalists vs Nationalists)
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To: cuban leaf

Goldeneye.


4 posted on 12/02/2020 6:46:41 AM PST by Army Air Corps (Four Fried Chickens and a Coke)
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To: Red Badger

https://freerepublic.com/focus/f-news/3911081/posts


5 posted on 12/02/2020 6:48:56 AM PST by HangnJudge
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To: cuban leaf
Which James Bond movie was that featured in?

I think it was 'The Spy That Died Tomorrow' or somethng like that

6 posted on 12/02/2020 6:49:12 AM PST by pepsi_junkie (Often wrong, but never in doubt!)
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To: Red Badger

Take the debris and pile it next to all the water bottles.


7 posted on 12/02/2020 6:50:31 AM PST by ImJustAnotherOkie (All I know is The I read in the papers.)
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To: cuban leaf

With Sean Bean as 006-Trevelyan the descendant of Lienz Cossacks.


8 posted on 12/02/2020 6:50:39 AM PST by EEGator
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To: cuban leaf

I don’t know, I rarely watch Double Naught Spy movies.............


9 posted on 12/02/2020 6:50:44 AM PST by Red Badger (Democrats cheat. ... It's what they do. ... GUARANTEED! ... Even if it's not necessary!....)
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To: pepsi_junkie

I think it was ‘The Spy That Died Tomorrow’ or somethng like that


That touched a nerve. My coffee spewing nerve. :)


10 posted on 12/02/2020 6:50:49 AM PST by cuban leaf (The political war playing out in every country now: Globalists vs Nationalists)
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To: pepsi_junkie

Goldeneye. Best Nintendo 64 game at the time.


11 posted on 12/02/2020 6:51:21 AM PST by EEGator
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To: Red Badger

Well, it could be rebuilt,

there is a premade perfect site at Winslow, NM
3,900 feet across and 560 feet deep
Wouldn’t have to fight the jungle all the time either,
easily accessed, and very dry climate

A large number of (slightly radioactive) smaller conical indentations are available a bit north of Mercury, Nevada at Nevada Testing site that might be repurposed as radio-observatories


12 posted on 12/02/2020 6:52:30 AM PST by HangnJudge
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To: Red Badger

Guess ET won’t be able to phone home.


13 posted on 12/02/2020 6:52:37 AM PST by MissEdie (I am South Carolina Strong.)
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To: Red Badger

I loved them as a kid.

BTW, I listened to “Moonraker” as an audio book a couple of months ago. It was severely dated (it’s actually a pretty old book) and the movie took serious license to upgrade it and make it relevant for the time.

People forget that James Bond was really a 50’s thing. The first book was in 1952 (Casino Royale).


14 posted on 12/02/2020 6:53:56 AM PST by cuban leaf (The political war playing out in every country now: Globalists vs Nationalists)
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To: EEGator

With Joe Don Baker.


15 posted on 12/02/2020 6:54:01 AM PST by wally_bert (I cannot be sure for certain, but in my personal opinion I am certain that I am not sure.)
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To: Red Badger

Aliens don’t like to have their privacy violated.


16 posted on 12/02/2020 6:54:58 AM PST by allendale
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To: wally_bert

The American.


17 posted on 12/02/2020 6:55:40 AM PST by EEGator
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To: Red Badger

Wow what a shame. Time to buy a new one I guess. (/sarc-off)


18 posted on 12/02/2020 6:56:03 AM PST by Falcon4.0
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To: HangnJudge

There's a really nice one in Arizona, too...................

19 posted on 12/02/2020 6:56:54 AM PST by Red Badger (Democrats cheat. ... It's what they do. ... GUARANTEED! ... Even if it's not necessary!....)
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To: pepsi_junkie

Just realized that totally went over my read upon slower reading...


20 posted on 12/02/2020 6:58:07 AM PST by EEGator
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