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Arecibo Observatory collapses


Ricordo
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The Arecibo Observatory was an observatory in Arecibo, Puerto Rico, also known as the National Astronomy and Ionosphere Center (NAIC). It remains owned by the US National Science Foundation (NSF).

The main instrument of the observatory was the Arecibo Telescope, a 305 m (1,000 ft) spherical reflector dish built into a natural sinkhole, a cable-mount steerable receiver mounted 150 m (492 ft) above the dish, and several radar transmitters for emitting signals. For more than 50 years, the Arecibo Telescope was the world's largest single-aperture telescope, surpassed in July 2016 by the Five-hundred-meter Aperture Spherical Telescope (FAST) in China.

Today,  the entire structure collapsed, and the telescope became inoperational.

In popular culture, it was used as a filming location in the films GoldenEye (1995), Species (1995), and Contact (1997) (based on Carl Sagan's novel of the same name which also featured the observatory), and in The X-Files television episode "Little Green Men".

 

Arecibo_naic_big.png

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9 minutes ago, Historian said:

Well great.  We're going to miss a "telephone" call from the little gray guys. with the big black eyes, from a galaxy far away.

They might be klingons, and I don't mean the poodle kind! 

Don't you remember you "Outer Limits" briefings on Sat nights? 

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https://www.msn.com/en-us/travel/news/arecibo-observatory-in-puerto-rico-collapses-weeks-after-suffering-major-damage-the-weather-channel/ar-BB1bwR5N

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In August, an auxiliary cable snapped, ripping a 100-foot gash on the reflector dish, which is 1,000 feet in diameter. Officials shut down the observatory temporarily.

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Then, early last month, a main cable broke. That led the National Science Foundation to declare it planned to close the radio telescope because the damage was too great. The observatory had been operating for more than 50 years.

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Battered for decades by hurricanes, storms and earthquakes, the cable breaks were the latest blow to one of the world's most powerful radio telescopes.

https://www.syracuse.com/us-news/2020/12/arecibo-observatory-huge-puerto-rico-radio-telescope-collapses-due-to-damage.html

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The telescope’s 900-ton receiver platform fell onto the reflector dish more than 400 feet below.

Iconic-dome-at-Arecibo-Observatory-colla

https://www.upi.com/Science_News/2020/12/01/Iconic-dome-at-Arecibo-Observatory-collapses/3861606831206/

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One of three skyscraper-tall towers that supported the dome broke about halfway up.

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"The tops of the towers sheared off and the azimuth and dome sheared off the platform," said Lugo, who led a coalition managing the facility for the University of Central Florida in Orlando. "No one was injured. [We are] performing our assessment now."

 

Edited by minervadoe
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China opened a much larger version four years ago, taking the world record away from the USA anyway. 500 meters wide is one hell of a satellite dish. That means that if E.T. makes a phone call, the Chinese will likely be the first to have contact.

Edited by kerbie18
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1 hour ago, tadbart said:

Don't those assholes know anything about preventative maintenance???

 

I'm sorry, but the Saltwater Mexicans really aren't doing their part here lately.  Cut em loose or make em a state.

I'm thinking " Just cut them loose ". The last thing we need now is another democratic state.

 

:whistling:

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