The German Receiver for Astronomy at Terahertz Frequencies, or GREAT, instrument rests on its transport cart prior to installation on the Stratospheric Observatory for Infrared Astronomy telescope.
ED11-0019-017
The German Receiver for Astronomy at Terahertz Frequencies, or GREAT, instrument rests on its transport cart prior to installation on the Stratospheric Observatory for Infrared Astronomy telescope.January 21, 2011
NASA Photo / Tom Tschida