Since you didn't cite a source, I looked it up. Not true: http://www.nasa.gov/centers/kennedy/about/information/shuttle_faq.html#5 http://www.nasa.gov/centers/

Since you didn't cite a source, I looked it up. Not true: http://www.nasa.gov/centers/kennedy/about/information/shuttle_faq.html#5 http://www.nasa.gov/centers/kennedy/about/information/shuttl...