Four Nerve-Racking Space Shuttle Launch Aborts
digg_url ='http://www.switched.com/2009/06/22/four-nerve-racking-space-shuttle-launch-aborts/';
It makes us space geeks bummed when NASA has to cancel shuttle launches, especially at $450,000,000 a pop, but caution is a good thing when you're wrangling 7-million pounds of thrust in order to blast seven people -- and several billions of dollars worth of engineering -- hundreds of miles into ...








