ROUGH CUT (NO REPORTER NARRATION)<br/> <br />STORY: NASA's space shuttle Discovery rolled to its new home at the Smithsonian National Air and Space Museum in Chantilly, Virginia on Thursday, two days after the spacecraft made a piggyback jet ride over the U.S. capital.<br/> <br />Former Senator John Glenn, the first American in orbit 50 years ago and Discovery payload specialist in 1998, said knowledge from space must be used wisely.<br/> <br />"As our knowledge of the universe we live in increases, may God grant us the wisdom to use it wisely," said the 90-year-old Glenn.<br/> <br />The Shuttle Discovery was decommissioned in March 2011, with 39 missions flown, more than any other shuttle in history.
