Astronaut: Watching Endeavour journey ‘bittersweet’

Published On: Oct 14 2012 12:36:18 AM EDT   Updated On: Oct 14 2012 03:30:48 PM EDT
Former astronaut Leroy Chiao

Leroy Chiao, an astronaut who traveled on the space shuttle Endeavour, says seeing the craft travel to its final resting place at a California museum is “bittersweet.”