Look the photo of Discovery here:http://www.telegraph.co.uk/science/space/8346780/Discovery-space- shuttle-the-beginning-of-the-end-for-Nasas-shuttle-programme.html
http://tinyurl.com/4ozgo86Looks like an o-ring is leaking in the lower section of the starboard booster.
Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/
