NASAのインスタグラム(nasagoddard) - 2月7日 09時04分

The TIRS instrument on the Landsat satellite includes a cryocooler that permits the instument's sophisticated detectors to function at 43K or -382.27 degrees Fahrenheit. Check out this great photo of the TIRS cryocooler! The Landsat satellite is set to launch on February 11, 2013 Credit: Ball Aerospace #nasa #nasagoddard #ldcm

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