tag:blogger.com,1999:blog-19394281.post1149559360680727891..comments2023-10-18T08:43:10.620-04:00Comments on The Flame Trench space news and analysis: Atlantis heat shields cleared for landingC Perezhttp://www.blogger.com/profile/13916832810035419167noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-19394281.post-17524978485785246382009-12-01T18:02:07.461-05:002009-12-01T18:02:07.461-05:00Once again the Shuttle is flying better (and more ...Once again the Shuttle is flying better (and more safely) than it ever has. And we are about to throw it all away. We will never see anything as capable, in our lifetimes. Can anybody get NASA to reveal the actual calculations behind the Probability Risk Assessment Number? There have been 129 flights. How an there be a 1% risk of loss of crew when the problems which caused the losses of Anonymousnoreply@blogger.com