text: NASA reveiws mixup that doomed capsule Five years ago, after two NASA missions to Mars were doomed by elementary mistakes -- a software glitch and a mix-up between English and metric units -- the space agency devised more elaborate 
inputs: NASA reveiws mixup that doomed capsule Five years ago, after two NASA missions to Mars were doomed by elementary mistakes -- a software glitch and a mix-up between English and metric units -- the space agency devised more elaborate 