This photograph shows a white deposit on the bottom of the wing leading edge of the space shuttle orbiter. It very likely formed by carbon dioxide/water reactions with the sodium silicate on the reinforced carbon/carbon material on the wing leading edge and nose cap.
Last updated: June 25, 2003
Responsible NASA Official:
Gynelle.C.Steele@nasa.gov
216-433-8258
Point of contact for NASA Glenn's Research & Technology reports:
Cynthia.L.Dreibelbis@nasa.gov
216-433-2912
SGT, Inc.
Web page curator:
Nancy.L.Obryan@nasa.gov
216-433-5793
Wyle Information Systems, LLC