The failure of M4-2 is followed a fraction of a second later by the failure of M4-1, followed a fraction of a second later by the failure of M4-3. The Arecibo Observatory telescope in Puerto Rico collapsed just weeks after engineers decided it was too dangerous to repair. … Already slated for demolition in the wake of two earlier cable failures, the sudden collapse on December 1 marked the end of the road for an observatory that once was the largest such facility in the world. No … But on August 10, an auxiliary cable pulled free of its socket on support tower 4 and crashed down onto the dish below, ripping a 100-foot-long gash. The auxiliary cables were added in the 90’s to support the added weight of the Gregorian dome. This is the moment the receiver of the telescope at the Arecibo Observatory in Puerto Rico fell and damaged the reflector dish earlier this week. Based at the Kennedy Space Center in Florida, Harwood is a devoted amateur astronomer and co-author of "Comm Check: The Final Flight of Shuttle Columbia.". It’s really sad to see something so big and so complicated come to a crashing end. In the video… Why is he fundraising for it? ... And so it's those cables that fail near the tower top first. "I want to express how deeply saddened we are here," said Ralph Gaume, director of astronomy at the National Science Foundation. Note that a number of individual wire strands of the M4-1 and M4-2 cables are noticeably broken at the beginning of this video. As you know, safety has always been and continues to be our top priority. The top cable does not support the telescope platform, but instead supports the catwalk described in the narrative for the previous video. The U.S. National Science Foundation (NSF), which oversees the Arecibo Observatory site in Puerto Rico, posted a video (above) showing the platform’s sudden collapse from … The Arecibo Observatory's iconic radio telescope collapsed Tuesday morning. The Arecibo Observatory had been slated last month to be withdrawn from service, with the NSF citing the risk of an "uncontrolled collapse… Engineers had pronounced the second-largest radio dish in the world to be on the brink of collapse and too dangerous to try to repair.. At 7:55 a.m. local time … He covered 129 space shuttle missions, every interplanetary flight since Voyager 2's flyby of Neptune and scores of commercial and military launches. Author: DÁNICA COTO Associated Press Published: 1:01 AM EST December 4, 2020 Updated: 1:01 AM EST December 4, 2020 ARECIBO, Puerto Rico — A huge, already damaged radio telescope in Puerto Rico that has played a key role in astronomical … Watch the Arecibo Observatory’s catastrophic collapse! Next the seven Tower 4 backstay cables that connect the top of Tower 4 to the ground begin to pull the top section of Tower 4 to the ground. The fate of the top section of Tower 12, off the frame to the left, is similar to that of Tower 4. At 7:53:51 local time Tuesday morning, the 900-ton collection module fell 500 feet into the dish. Watch Crazy Drone Footage of the Arecibo Observatory Collapse (Video) Telescope featured in “Goldeneye” and “Contact” collapsed Dec. 1 Ross A. The Arecibo Observatory in Puerto Rico has collapsed, after weeks of concern from scientists over the fate of what was once the world's largest single-dish radio telescope. Astronomers knew the clock was ticking for the iconic Arecibo radio telescope in Puerto Rico. National Science Foundation/University of Central Florida, California Privacy/Information We Collect. A remote camera and drone caught the massive Puerto Rican Arecibo telescope as it collapsed on December 1. Footage of the collapse of the Arecibo Observatory 305-meter telescope. Updated on: December 3, 2020 / 8:28 PM A pre-collapse view of the Arecibo Observatory's 900-ton instrument platform, suspended 45 stories above the radio telescope's 1,000-foot-wide dish antenna. 2 of 7 This still photo taken from a video courtesy of the Arecibo Observatory, a US National Science Foundation facility shows the collapse at the Arecibo Observatory … "You can see the platform suspended in the center of the screen, you see off in the distance, just to the left of center, is Tower 4," said John Abruzzo, a manager at Thornton Tomasetti, an engineering company called in before the collapse to assess the structure. Bill Harwood has been covering the U.S. space program full-time since 1984, first as Cape Canaveral bureau chief for United Press International and now as a consultant for CBS News. Arecibo's … The NSF released footage taken from two cameras, one on the ground and another mounted on a drone. The M4-3 cable does not appear to have any broken wires at the beginning of this video. This video was taken from the vantage point of the Arecibo operations building (Building 1), where the Arecibo telescope operators conduct telescope operations. / CBS News. The top section of Tower 12 is seen entering the top left corner of the frame and then, tumbling down the hill, to rest in front of the operations building. The Arecibo Observatory, made famous as the backdrop for a pivotal scene in the James Bond film "GoldenEye" and other Hollywood hits, had been … The National Science Foundation's Arecibo Observatory in Puerto Rico, known for its studies of asteroids and aliens and for its cameo in a James Bond film, collapsed this … Less than two weeks after the announcement that the Arecibo Observatory in Puerto Rico would be permanently decommissioned, as fraying support cables accelerated the possibility of spectacular collapse, the telescope’s internal tensions exceeded their bounds. The dramatic collapse was captured on video, showing the mammoth structure falling in the early morning, after the last of its cables unraveled. The top section of Tower 12, near the Visitor Center, can be seen tumbling down the hill to the left of the operations building. The three lower cables are, from left to right, M4-1, M4-2, and M4-3. With support no longer provided by Tower 4 cables, one second later, the corner of the platform begins to drop. The NSF released footage taken from two cameras, one on the ground and another mounted on a drone. Tower 4, the location of the August 10th auxiliary cable failure and the Nov 6th main cable failure, stands vertically to the left of center. ", Watch the moment the iconic Arecibo Observatory radio telescope – once the largest in the world – collapsed in Puerto Rico https://t.co/7IHixmuzDD pic.twitter.com/yMyYDV7Olu. With the Tower 12 cables, off the frame to the left, and Tower 8 cables, off the frame to the right, still connected to the platform, the platform swings down toward a point mid-way between the two towers. Tracking Biden's Cabinet picks as administration takes shape, Joe Biden says he has "great confidence" in Hunter, Biden taps Deb Haaland to be 1st Native American interior secretary, Biden plans to nominate Michael Regan as EPA chief, Biden announces Pete Buttigieg as pick to lead Transportation Department, Biden expected to tap Jennifer Granholm for energy secretary, Biden and Harris to be sworn in at Capitol, but public urged to stay home, One of the largest telescopes collapses in Puerto Rico. The destruction of Puerto Rico's Arecibo Observatory has been photographed from space. Copyright © 2020 CBS Interactive Inc. All rights reserved. This video, that starts with a view of the top of Tower 4, was taken from the vantage point of an Arecibo Observatory drone, utilized for monitoring the condition of Tower 4 support cables. The collapse … The National Science Foundation (NSF), the agency that oversees the telescope, announced the unfortunate turn of events on Tuesday. Author: DÁNICA COTO Associated Press Published: 1:01 AM EST December 4, 2020 Updated: 1:01 AM EST December 4, 2020 ARECIBO, Puerto Rico — A huge, already damaged radio telescope in Puerto Rico that has played a key role in astronomical … On Thursday the NSF … Newly released videos show how the telescope's 900-ton suspended platform crashed into the bowl-shaped dish below. Next the support cables from Tower 12, off the frame to the left, slice through the middle of the catwalk, which comes crashing down into the dish. The 900-ton platform suspended above the Arecibo Observatory in Puerto Rico came crashing down, a scenario that many engineers suspected might happen. The video, captured on … "We knew that it was just a matter of time," said Abruzzo. After that, the 328 ft long bow-shaped azimuth arm and Gregorian dome begin to separate from the platform. Did you know that the world-famous Arecibo Observatory had a catastrophic collapse and destroyed most of itself? "And it was a very dangerous and precarious situation, because (the remaining cables) could have gone really at any time.". Next a small puff of “smoke” can be seen emanating from the top of Tower 4, which is the beginning of the failure of Main Cable M4-2, followed by M4-1 and M4-3 and the remaining Tower 4 auxiliary cable. Video shows collapse of giant Arecibo observatory. Four cables are seen in the center of this video. 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