Arecibo Observatory
Prior to its decommissioning and sudden collapse, this huge dish made many invaluable contributions to astronomy
The Arecibo Observatory is located in the jungles of Puerto Rico
Source: Wikipedia Commons © Mariordo (Mario Roberto Durán Ortiz)
THE SPECS
Dish diameter: 305 metres (1,000 feet)
Curvature radius: 265 metres (870 feet)
Number of panels: 38,778
Transmission power: 20TW at 2380MHz
Receiver weight: 900 tonnes
Receiver height: 150 metres (492 feet)
Official opening: 1 November 1963
Decommission order: 19 November 2020
305 metres (1,000 feet)
Welcome to the National Astronomy and Ionosphere Center, better known as the Arecibo Observatory. The observatory’s 305-metre (1,000-foot) radio telescope dish was completed in 1963, but in November 2020 it was flagged for decommissioning and eventual demolition.