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SOFIA Science Featured in Astronomy & Astrophysics
05.10.12
 
German Receiver for Astronomy at Terahertz Frequencies spectrometer, or GREAT, is mounted on the SOFIA's telescope.The German Receiver for Astronomy at Terahertz Frequencies spectrometer, or GREAT, is mounted on the Stratospheric Observatory for Infrared Astronomy’s telescope in its normal position. When observing, the instrument will move with the telescope plus or minus 20 degrees from its normal 40-degree angle. (NASA / Tom Tschida)

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