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• 2010-11-25 21:23 Kurun 1001×750× (566265 bytes) {{Information |Description = Technicians spray foam insulation on a section of repaired stringers on space shuttle Discovery's external fuel tank. |Source = http://www.nasa.gov/images/content/180842main_133_Stringers_Refoam.jpg |Date = |Author = NASA |Permission = |other_versions = }}