阿雷西博天文台
- 网络Arecibo Observatory
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目前运行的最大射电望远镜在波多黎各阿雷西博天文台(AreciboObservatory),直径为300米,贵州的FAST将远远超过它。
The current largest operational radio telescope is the 300-meter-diameter Arecibo Observatory in Puerto Rico , but FAST in Guizhou will far surpass that .
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不过1974年,波多黎各的阿雷西博天文台(Arecibo)用大型无线电天线发送了一个3分钟的编码图片符号,运行速度已达光速,比之前的信息快2万倍。
But in 1974 , a three-minute encoded pictogram was transmitted using the large radio antenna at Arecibo , Puerto Rico. It moves at the speed of light , 20000 times faster .
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地球上最强大的无线电信号来自阿雷西博天文台。
Earth 's most powerful radio signal is the beam from the Arecibo telescope .
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该望远镜完成后,将使波多黎各阿雷西博天文台直径为300米的望远镜相形见绌。
Upon completion , the telescope will dwarf Puerto Rico 's Arecibo Observatory , which is 300 meters in diameter .
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图释:以上是由波多黎各的阿雷西博天文台收集的一张水星北部极地地区的雷达图片。它与2012年11月29日美国宇航局发布的一张信使号太空船在同一地区收集的加了马赛克的资料图片反映的信息重复了。
A radar image of Mercury 's North Polar Region acquired by the Arecibo Observatory in Puerto Rico is shown superposed on a mosaic of Mercury MESSENGER images of the same area in this NASA handout photo released Nov 29 , 2012 .
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接收器安装在距阿雷西博碟盘500尺高的格利高里圆顶上。来自:康翠斯全美保险总监协会-阿雷西博天文台,美国国家科学基金会设施。
The multi-beam in its place inside the Gregorian dome , 500 feet above the Arecibo dish . Credit : Courtesy of the NAIC-Arecibo Observatory , an NSF facility .