World's Largest Infrared Space Telescope Shuts Dow

World's Largest Infrared Space Telescope Shuts Down Forever
SPACE.com
ESA Herschel space observatory image of Andromeda (M31) using both PACS and SPIRE instruments to observe at infrared wavelengths of 70 mm (blue), 100 mm (green) and 160 mm and 250 mm combined (red). Image released Jan. 28, 2013.
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