
A Utah Company that makes powerful booster rockets for space travel has conducted its final ground test for the nation's vanishing space shuttle program.The firing, with the 38.4-metre rocket attached horizontally to the ground, ignited more than 450,000 Kg of propellant in a split second and took about two minutes to burn off, according to Alliant Techsystems and NASA.About 5,000 people came to northern Utah's cape near the Great Salt Lake to watch it fire, a company spokeswoman said.Anytime you...