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The world's biggest 
 digital camera is being tested in an 
 in Chile. The Large Synoptic Survey Telescope camera was made in the USA. It was installed in the Vera C. Rubin Observatory 
 this week. Astronomers will now start testing 
. They will observe the southern 
 skies over the next 
. A U.S. government department commented on how 
 the telescope was. It called the imager "a 
 of science and 
". It added: "We look forward to seeing the 
 images this camera will produce."